Best AC Coil Cleaner Reviews from Amazon in 2024: Top 10 (Buying Guide and Comparison)

Best AC Coil Cleaner Reviews: Air Conditioning systems are one of the top present-day advancements which have literally gotten us all in awe. With an ascent in temperatures everywhere in the world, air conditioners have turned into a staple in numerous homes. In fact, both individuals, as well as businesses, are picking this up as their favored technique for managing the temperature all throughout the year.

However, consistently cleaning the system is an important yet commonly forgotten task. The best time to clean your climate control system is in the spring, just before you have to begin utilizing it for the year. It will run the system much cooler and also increase its vitality. If you recognize any issues with your cooling unit as you clean it, contact a certified specialist to fix it.

The forced air system has some prerequisites and you must keep it in the most ideal condition. This will ensure that the system runs easily and adequately. While there are many parts to a climate control system, the AC loops are basic ones in the cooling procedure and should be cleaned and kept up regularly. Without condenser loop cleaning, your forced air system will utilize more vitality while at the same time lessening its capacity to cool the surroundings. And, this will eventually increase your costs. So, it’s always better to invest in good quality and affordable AC coil cleaners.

Table of Contents

Best AC Coil Cleaner Reviews From Amazon In 2024: Top 10

RankingProductOur RatingCheck Price
1.Nu-Calgon 4291-08 Nu-Brite AC Coil Cleaner Review4.7/5 CHECK PRICE ON AMAZON
2.DIVERSITECH PRO-GREEN 880591 Professional Strength AC Coil Cleaner Review4.5/5 CHECK PRICE ON AMAZON
3.Lundmark Coil Cleen, Air Conditioning Fin & Coil Cleaner Review4.5/5 CHECK PRICE ON AMAZON
4.ComStar 90-298 Coil Safe Professional Grade Neutral pH Evaporator and Condenser AC Coil Cleaner Review4.4/5 CHECK PRICE ON AMAZON
5.Dometic D1227001 Advanced AC Coil Cleaner Review4.3/5 CHECK PRICE ON AMAZON
6.Nu-Calgon 4171-75 Evap Foam No Rinse Evaporator AC Coil Cleaner Review4.3/5 CHECK PRICE ON AMAZON
7.Frost King ACF19 Air Conditioner Coil Foam Cleaner Review4.3/5 CHECK PRICE ON AMAZON
8.CRC Foaming AC Coil Cleaner Review4.2/5 CHECK PRICE ON AMAZON
9.WEB WCOIL19 19 oz AC Coil Cleaner Review4.2/5 CHECK PRICE ON AMAZON
10.QwikClean Foaming AC Coil Cleaner Review4.2/5 CHECK PRICE ON AMAZON

What Is AC Coil Cleaner?

AC coil cleaners are radiators or condensers used to clean air conditioners. Air conditioning loops are broken into 2 distinct sorts. The evaporator loop is the fundamental part in charge of giving you cool air. The system likewise experiences the condenser loops which are the second piece of the cooling procedure. Quite opposite to what all of us believe, the forced air system doesn’t really cool the air. In reality, it just expels the warmth from the air.

The evaporator curl removes the warmth as it eventually passes through. With the assistance of a refrigerant, it allows you to experience cold air. The warmth is removed and discharged outside while your surroundings are kept cooler. The fan that is incorporated on top blows hot air right over the condenser loops and this discharges a portion of the warmth from the refrigerant before it is passed outside. Therefore, both coils need to stay in an ideal condition for your forced-air system to have an efficient cooling process.

AC With Dirty Coils 

Using your AC unit with filthy loops is probably the greatest mistake you can make. The primary issue that sprouts are the lack of cooling air where the coils literally are unable to extract the warm air. Therefore, the only best way to have your climate control system work effectively is to ensure the loops are free from any contaminants.

The dirty particles will, in the long run, go about as a hindrance to the coils and act as a barrier to the warmth from getting away. It may likewise prompt drainage issues however that can, fortunately, be fixed effectively. After the loops have been cleaned altogether, your AC unit will function properly. Cleaning ought to be done frequently to guarantee that the dirt doesn’t develop.

How Do AC Coil Cleaners Work?

Talking of the basics, an air conditioner has two types of coils namely the evaporator coil as well as the condenser coil. Both of these help the refrigerant to absorb heat from the environment and remove it throughout the compression cycle. The coil makes the air cooler; many times a lot of condensation may take place on the evaporator coil. This creates a risk for dirt, bacteria, and molds along with other kinds of grimes. These coils cleaners are beneficial when the evaporator is producing condensate as it cleans the coil either with the self-rinsing process or through the manual rinsing method. AC coil cleaners ease the work and remove the grime often making alkaline or acidic contact with the pollutants. It guarantees effectiveness and an increase in the life span of the unit.

Drawbacks Of Not Cleaning The Coils

If you want to know in detail the kind of problems you can face if you aren’t regularly cleaning the AC coils with a professional cleaner, then here are those:

  • More Working Temperature

That unnecessary buildup of dirt and garbage can cause undue weight on the framework. This makes the fans and blowers work more diligently and at an expanded temperature to accomplish the ideal indoor solace which can be damaging.

  • Getting Uncomfortable 

Your cooling framework helps expel undesirable and awkward mugginess from your surroundings as a characteristic piece of the cooling procedure. Messy coils can, however, decrease the framework’s adequacy, causing higher dampness and lesser comfort.

  • Reduced Cooling Productivity 

The pollutants that build up on the outside of the coils compel them to put in more effort to either retain or discharge heat. And this makes the system less productive in the longer run.

  • Surplusbills 

Being less productive incurs higher working costs. The system pulls in more power than it is supposed to double your monthly expenses. Filthy loops mean spending more bucks to keep your space cool whereas it’s literally doing nothing of that sort.

  • Wear And Tear

A blocked evaporator loop regularly makes the blower keep running at higher temperatures. Surprisingly, it is this particular coil that wears out too soon and often because of the accumulating dirt along with adding to the repair/ replacement costs.

  • Restricts Pathogens

When the coils aren’t clean, they become a breeding ground for all kinds of irritants that are harmful to both human as well as animal health. Not only will it prevent the cool air from comforting your surroundings but also spread all kinds of allergies, respiratory issues, eye irritations, and bacterial or viral illnesses via the air conditioner.

Benefits Of Using AC Coil Cleaners: Why to Use

If you are thinking about whether cleaning the coil’s really that important in the first place then let me tell you that it’s 100% essential. Undoubtedly, a clogged-up coil, or for that matter, any part in the air conditioning system can wreck up its functioning. Coming to the coils, because of their close-fitted design, surface dampness from the cooling procedure can lead to the accumulation of debris, residue, garbage, and other pollutants on the surface. Eventually, this brings down the system’s capacity to cool the surroundings properly.

According to a representative from the US Department of Energy, murky condenser coils shoot up the energy consumption of the AC unit by up to 30%. So, to put it simply, the cleaner the coil, the better the system functioning, and the more gainful the investment. Using the best AC coil cleaners based on good reviews can help overcome such issues.

Benefits Include The Following:

  • Reduces maintenance & repair costs
  • Increases system efficiency
  • Lowers the electricity bills
  • Improves the indoor air quality
  • Prevents overheating
  • Inhibits compressor failure/ breakdown
  • Positively impacts the performance
  • System runs smooth
  • Easily moves out a hat from the surroundings
  • Avoids future repairs or replacements
  • Restricts the production of harmful bacteria or viruses
  • Maintains human & animal health
  • Extends the unit’s life expectancy
  • It’s a cost-effective method

All in all, keeping the AC coils clean is not at all a fuss. These loops need to stay dirt-free to be able to transfer heat better and keep working like they are supposed to.

How To Choose The Best AC Coil Cleaners: Buying Guide

When looking out for a decent air conditioner coil cleaner, there are a few things that you need to keep in mind. With such a significant number of choices available in the market, it tends to be an overwhelming prospect to find the right one. But this buying guide will help you make an informed choice and buy the best AC coil cleaner for your equipment:

  • Price

Your budget is the foremost aspect to look out for. However, purpose-intended cleaning agents like an AC coil cleaner come in a bit on the expensive side. Anything that’s cheap can be damaging but also a product that’s too expensive doesn’t assure quality. The best AC coil cleaner can start from as low as $5 and go up to $40.So, apply discretion. And you can pick the preferred one from the AC coil cleaner reviews section.

  • Acidic Or Alkaline?

Acid-based components are normally found in several cleaning items. However, these retain the potential of damaging more than cleaning the AC coil. Therefore, to buy the best AC coil cleaner, you must refrain from acidic cleaners and resort to a slightly alkaline base. Most manufacturers also suggest using just water but an alkaline cleaner to work fine.

  • User-Friendliness

The item ought to be anything but difficult to use. You should not have to put in extra effort. If spraying the product is easier, it must be your pick because no one really wants to get into tens of pages on how to use it.

  • USDA Certified

USDA certification makes the product safe to use even if around edibles. It isn’t poisonous and there are no harmful substances to be worried about.

  • Multi-Purpose Usage

While you may employ an AC coil cleaner once in a while for your air conditioning system, pick a product that can also be utilized elsewhere. For instance, there are several coil cleaners in the market that can also get rid of the contaminants on your refrigerator coils or car AC. So, this ensures adding on to the value of the product as well as your purchase.

  • No Additives

Chlorinated solvents are surely quicker and better in terms of cleaning but they are damaging to the environment. So, it’s your responsibility to look out for something that’s ozone-friendly and free from any harmful additives.

Best AC Coil Cleaner Reviews From Amazon: Top 10 (Updated 2024)

Before deciding to buy the best ac cleaner, always don’t forget to check the reviews, instead of investing all your time in tens of different websites, here’s a one-stop solution. I have listed the top ten best AC coil cleaner reviews in 2023 and these cover all the information for you.

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1. Nu-Calgon 4291-08 Nu-Brite, 1-Gallon Ac Coil Cleaner Review: Best Overall Coil Cleaner

Though this list doesn’t go from highest to lowest in terms of rating, the Nu-Calgon 4291-08 Nu-Brite would anyhow be the number 1 AC coil cleaner choice. It’s an alkaline foaming cleaner that literally melts away every inch of dirt stuck in the AC coils. This leaves the loops looking bright, fresh, and clean. With a 4:1 (water: cleaner)mixing ratio, the container would easily last long and thus be a value-for-money purchase. However, you would just require a separate spray bottle to use the product and later even rinse the coils thoroughly. It isn’t a leave-in spray so you need to carry out that extra step. Another minus point I observed is how the product is corrosive which can undeniably be damaging for the coils in the long run.

Other than that, it’s a versatile radiator cleaner so for the price it comes at, the product is a real steal! The solution is particularly for the condenser coils to degrease, foam up really well, and get to even the hardly reachable spots within no time. Also, it’s biodegradable and USDA-approved. But the toxic vapors don’t make it suitable for evaporator coils or indoor usage. All in all, the product is also hands down one of the top-rated among the best ac coil cleaner reviews.


  • Alkaline-based.
  • Cost-effective.
  • Easy to use.
  • The reaction is persistent.
  • Biodegradable.
  • Genuine product.
  •  Highly corrosive.


EDITOR’S NOTE: Having the highest rating on Amazon says it all. This product is undoubtedly one of the best coil cleaners. However, having corrosive properties would require you to pay special attention to the type of sprayer you chose to put it in. The containers need to be durable enough so it doesn’t cause any further damage. Other than this, you can swear by the product – it’s suitable for both home as well as commercial usage. It’s a highly recommended product, just make sure you are following the directions mentioned in the instructions manual. For more, you can check out the product on Amazon.

2. DIVERSITECH PRO-GREEN 880591 Professional Strength Coil Cleaner Review: Top-Rated

As the name suggests, the DIVERSITECH PRO-GREEN 880591 Professional Strength coil cleaner in green color is a no-rinse solution making the use very much convenient. It effectively cleans the deposits from the evaporator coil, deodorizes, and even gets rid of the slime. Brownie points for the product as it is easy as well as safe to use.

It is a no-wash, mellow basic loop cleaner that can be utilized on air-cooled condensers, evaporators, electronic and lasting channels, fan cutting edges, and grills as well as smaller-than-expected split and microchannel applications. Expert Green cleans is used in a ratio of 1:3 where there is 1 part of the solution and 3 parts water. Compared to other AC coil cleaners, this one’s non-corrosive, non-toxic as well as non-fuming. It is NSF endorsed for use in governmental plants and accessible in various bundling arrangements.

As the component of a more extensive solution for advancing HVAC/R framework execution, DiversiTech prescribes utilizing Pro-Green or one of its other loop cleaners as the initial step. Subsequently, including the Boost Juice in a can (993KIT) or Boost Juice Inject (992) will help proficiency and amperage setting aside your client’s cash.


  • Deodorizes.
  • Safe.
  • Gets rid of the slime.
  • No-rinse solution.
  • Affordable.
  • Corrosive.


EDITOR’S NOTE: According to the budget and considering the work this SITECH PRO-GREEN 880591 Professional Strength coil cleaner does, it’s a real steal. It’s also a great cleaner for electrostatic and permanent filters. Moreover, it’s a green color self-rinsing solution so you do not have to carry out any extra steps during the process. However, I would suggest you use it on an old air conditioner before trying on the new one because even it is a really good product, some customers haven’t been too positive about it. In fact, if that cannot be done, just use the cleaner wisely and keep observing any issues with the coils in the future.

3. Lundmark Coil Cleen, Air Conditioning Fin & Coil Cleaner Review: Best Indoor AC Coil Cleaner 

Regularly cleaning the AC coils can literally bring down the electricity bills by up to 40% every month. Lundmark is a family-owned business that’s manufactured only high-quality products. Each of the items available in the market has been time-tested for decades. Talking of this spray cleaner is commercially accepted and standardized for usage professional as well as home usage. This coil cleaner here by Lundmark Inc. is an Amazon Choice product. It evacuates all the dirt and grime in a flash. You’ll save money and also maintain the life of your air conditioning unit without compromising on the cooling. You can buy the bottle in two different quantities– 32 ounces as well as 1 gallon. It is easy to use and also ecologically formulated. Essentially, it balances, enables the synthetic compounds to work, and just flushes out the accumulated dirt. It will definitely save you from the professional costs! And, with no negative rating on Amazon, this is the best AC coil cleaner available in the market in 2023.


  • Increases cooling productivity.
  • Quick & effective.
  • Easy to use.
  • Quality assurance.
  • Popular Brand.
  • Doesn’t thoroughly clean the residues.


EDITOR’S NOTE: Quick, safe, extremely efficient and no massive electricity bills sum up the product’s description. This item is a worthy purchase since it’s very much affordable and brings out more than expected results. It is a no-foam rinsing agent that cleanses your air conditioner’s coils, balances the system, and instantly gets rid of dirt and grime. The product increases cooling productivity – just spray it on the coil, leave it on for 3 to 5 minutes, rinse and that’s it.

4.ComStar 90-298 Coil Safe Professional Grade Neutral pH Evaporator and Condenser Coil Cleaner Review: Safest Cleaner For Coils

The ComStar 90-298 Coil Safe is a premium quality external and neutral pH Evaporator Coil cleaner. The product works with 100% efficiency and increases the air conditioner’s productivity by evacuating the buildup on the aluminum blades. It is a top-notch evaporator as well as condenser coil cleaner that’s more suitable for household use and does not require any rinsing or washing. This non-frothing fluid is to be diluted in the 3:10 ratio with the latter being water. The formula is powerful and works best if used in a spray bottle. 1 gallon ComStar 90-298 Coil Safe cleaner is non-toxic and safe to stock concentrate that’s non-corrosive, comes with a neutral pH balance, and that too at a pretty affordable cost.


  • Environmentally safe.
  • Self-rinsing.
  • USDA authorized.
  • Non-acidic.
  • Heavy duty.
  • Biodegradable.
  • Multipurpose.
  • Doesn’t remove mold.


EDITOR’S NOTE: ComStar 90-298 Coil Safe is a professional grade concentrate that’s appropriate for both split and window AC. In fact, it’s a multi-purpose cleaner that is super concentrated that doe it’s the job really well. However, I feel it still isn’t too strong to disinfect the coil but kind of removes the dirt and makes the loops shine bright. It’s a neutral formula and has absolutely no negative reviews on Amazon. I’d recommend having this cleaner if you are on a low budget and also don’t want to compromise on the quality. You surely will not be disappointed with your purchase.

5.Dometic D1227001 Advanced AC Coil Cleaner-19 Review

The Dometic AC Coil Cleaner is an affordable spray-type advanced cleaner that is also an Amazon Choice product. The foam cleanser penetrates right into the evaporator as well as the condenser coil to clean and also protect them from the accumulation of debris and dirt. It is anything but difficult to use on rooftop top units, window ACs, and focal air and warmth exchangers. All in all, it maximizes the unit’s efficiency and doesn’t require rinsing. It’s an aerosol cleaner with a neutral pH so calling it acidic or alkaline doesn’t make sense. So, it’s more of a hydrocarbon cleaner. Simply follow the instructions mentioned at the back of the bottle and you are good to go.


  • Foaming action.
  • Affordable.
  • Deep cleanse.
  • Easy to use the bottle.
  • Convenient packaging.
  • Worthy investment.
  • Doesn’t do upside-down cleaning.
  • Better for light cleaning.


EDITOR’S NOTE: If you wish to go for a deeper cleanse, I would not suggest this item. However, for lighter cleaning, the Dometic D1227001 advanced AC coil cleaner is a perfect choice. In fact, for the price it comes at, it does fairly well in terms of keeping the coils clean. If you are an HVAC/R technician, you can certainly keep this product in your toolbag. Not only is this cleaner affordable but also convenient in packaging and outperforms what it says.

6. Nu-Calgon 4171-75 Evap Foam No Rinse  Evaporator AC Coil Cleaner Review: Strongest Coil Cleaner

The Nu-Calgon 4171-75 Evap Foam is a no-rinse formula that’s more appropriate for cleaning evaporator coils. The detergent is heavy-duty, biodegradable, and also comes in a convenient spray bottle that can be used upside down. It is the #1 evaporator coil cleaner available in the market for the year 2023. It promptly begins frothing once it comes in contact with the pollutants. It is easy to apply and the sprayer can make it simple to utilize since you don’t have to keep diluting the solution all the time. The froth vanishes once you are done with the spraying. The cleaner comes with a lemony scent so you don’t have to smell a soapy product. While numerous organizations guarantee this is adequate, there are likewise numerous HVAC experts who do feel that regardless it should be flushed off.


  • Non-corrosive.
  • Easy to apply.
  • Has a pleasant fragrance.
  • Self-rinsing formula.
  • Best for evaporator coils.
  • NSF approved.
  • Affordable.
  • Ready to use.
  • Doesn’t remove pet hair.


EDITOR’S NOTE: The cleaner incorporates a lemony aroma and works impeccably with your air conditioning unit. It is reasonably priced, is non-corrosive, and has a foaming action. You don’t have to worry about rinsing the product after spraying. However, there are some experts who believe that the leave-in coil cleansers may not be too efficient in comparison to the ones that require rinsing. The former ones could be damaging in the longer run. Nonetheless, it’s versatile, you just might need more than one bottle and it’s ready to use.

7. Frost King ACF19 Air Conditioner Coil Foam Cleaner Review: Best Budget Coil Cleaner

Amongst the best AC coil cleaner reviews, the Frost King ACF19 is a preferred choice not by just a handful but many. It is suitable for almost all coils and is a heavy-duty foaming cleaner. The product easily removes dirt, grease, and oil and can be sprayed in any position. You can use the cleaner for both your compressor and window AC to increase their cooling efficiency. USP? The bottle comes with a scrubbing cap making it convenient to clean the coils better since you won’t need a separate brush during the process. The formula is water-based, easy to use, and also easy on your pocket. It does an excellent job of removing all the dirt. What’s even better? The product can also be utilized for vehicle radiators, grass trimmer motors along with cooler and their loops. It’s an alkaline coil cleaner that’s suitable for both condenser and evaporator coils. The concentrate wouldn’t damage the coils since it’s non-corrosive which is a big advantage over the acidic cleaners.


  • Special valve.
  • Foam-based.
  • For both evaporator & condenser coils.
  • Heavy-duty product.
  • Scrubbing cap.
  • Self-rinsing.
  • Water-based.
  • Deodorizes.
  • Clouds the dirt.
  • Cannot rid stubborn dirt.


EDITOR’S NOTE:  Talking of self-rinsing concentrate when it comes to the best AC coil cleaners, scrubbing or brushing isn’t necessary. These are typically leave-in cleaners. But, scrubbing always goes a long way, and what’s better to have a fin scrubbing cap right on top of the bottle itself? The Frost King ACF19 is a heavy-duty detergent well-suited for use in most coils. It is also equipped with a special 360° valve, neutralizes odors, and will not harm drain pans, plastics, or other unpainted materials. I can hardly find any faults with the product.

8. CRC Foaming Coil Cleaner, 18 oz. Aerosol Can, Clear/Yellow Review

The CRC Foaming Coil Cleaner is a clear yellow aerosol solution that’s much superior in terms of characteristics and pretty affordable in terms of the price range. It gets rid of foul smell and entirely cleans the air conditioner loops in minutes that too without brushing. The products swiftly cut through mud, oil, and different sorts of buildup. Since it has a no-rinse formula, it also lessens the danger of flame brought about by coincidental contact with live electrical gear or solvents caught by protecting materials. It is intended to clean the evaporator as well as the condenser curls. The item can be splashed from any position. And the applications incorporate cooling as well as refrigeration condensers, and fan cutting edges along blower wheels.


  • Industrial strength.
  • Easy to apply.
  • Removes odors.
  • No-rinse formula.
  • Affordable.
  • NSF registered.
  • Only ships within the US.
  • Foaming capacity is inconsistent.


EDITOR’S NOTE: If you ask how suitable the product ecologically, it is very much close to being environmentally friendly. The product is free from any hazardous and ozone-damaging substances. Plus, it is reasonably priced and can be safely used even around food. Apart from that, the CRC Foaming AC coil cleaner is really powerful and strong so you may use it wisely and not too much as that can attack the metals. Some people still prefer washing it off while it’s a no-rinse formula so you don’t have to worry about it.

9. WEB WCOIL19 19 oz. AC Coil Cleaner Review: Best Biodegradable Coil Cleaner

This large-size WEB WCOIL foaming solvent helps remove soil and that stubborn build-up on condenser coils. Although it’s a self-rinsing product, you can still directly spray it on and wash it off with a water hose (if needed). It’s a biodegradable formula that cleanses the unit for more efficient usage. You can use it both indoors as well as outdoors throughout the year. DIY maintenance is now even more convenient. Follow the instructions mentioned at the back of the bottle and you will better understand the usage to avoid any unforeseen circumstances. Compared to several other coil cleaners, this one’s absolutely affordable and will not pinch your pocket. However, I would suggest using the WEB WCOIL foaming solvent every month to properly get rid of the accumulated pollutants. So, it will be better to stock up on the sprayer and use it as and when required.


  • Low Cost.
  • Easy to use.
  • Biodegradable.
  • Foaming action.
  • 360 spray.
  • Aerosol formula.
  • Affordable.
  • Aerosol ineffective.
  • Doesn’t dissolve mold.


EDITOR’S NOTE: This product is the cheapest one available in the market. Amongst the best AC coil cleaner reviews, it would be appropriate to include this one as well. The sprayer is easy to use and if you are looking for a budgeted option, WEB WCOIL foaming solvent can be a great choice Just that it has mixed reviews from a lot of customers. But, I feel, for the price range it comes at the features are pretty doable and the solvent does its job. It’s a quality cleaner and effective (simply keep in mind the price you are paying for it and do not over-expect from the product. Rest assured, follow the instructions and you are good to go with it!

10.QwikClean® Foaming AC Coil Cleaner Review

The QwikClean® Foaming Coil Cleaner is a self-rinsing alkaline-based solvent for your HVAC works. It is formulated and presented by professionals to guarantee uncompromised quality as well as 100% convenience. It’s a non-clogging formula that’s suitable for industrial, commercial as well as residential use. Moreover, the product comes in a lemony fragrance that won’t sell any soapy or foamy solvent. It’s a heavy-duty degreaser that gets rid of dirt and debris from window/ split airconditioners, roof-top HVAC units, metal filters, refrigerator/ AC coils, etc.

Detach capacity to the unit being overhauled. Test in a little, subtle region before actually using the product. Guide the opening on the surface to be cleaned. Spray until the surface is totally soaked up. As the froth separates, the accumulated debris will flush the material from the surface. Switch on the off chance that the coils don’t deliver satisfactory buildup or any buildup remains, wash with water/clean off (if needed). On vigorously filthy surfaces, rehash the application if necessary. When done, return the capacity to the unit.


  • Heavy-duty.
  • Cleans evaporator and condenser coils.
  • Alkaline cleaner.
  • Water-based.
  • Lemony fragrance.
  • Keeps the fins safe.
  • Multipurpose use.
  • Hard on surfaces.


EDITOR’S NOTE: Operating any machine consistently without cleaning and keeping up the inner parts is a risky practice. It can prompt exorbitant fixes or replacement of the entire unit. By following the manufacturer’s prescribed upkeep timetable and cleaning your coils regularly, your AC unit ought to be prepared for year-round utilization. The QwikClean® Foaming Coil Cleaner is a profound solvent that’s affordable, quick, easy, and effective. The formula is self-rinsing. It’s an aerosol spray that’s for both the condenser and evaporator coils. But, I’d like to mention that this is a multipurpose cleaner so you can use it accordingly.

How To Use AC Coil Cleaners?

A few brands of business cleaners are accessible for cleaning evaporator loops. Most are a frothing sort that split down and deplete away into the unit’s seepage framework. Counsel your neighborhood HVAC contractual worker for recommendations on which cleaner would work best for your circumstance. However, the above AC coil cleaner reviews are more than enough to help you make an informed choice. To help you even further, let me elaborate on how to use an AC coil cleaner in the best possible manner.

Using AC Coil Cleaners

  • Adhere to the usage instructions that go with the item.
  • Spray the cleaner on the coils as coordinated.
  • Allow it to foam and hold up until the debris channels away.
  • Reapply the cleaner until the coils are spotless and free from any accumulated particles.
  • Step-by-step instructions to clean AC evaporator or condenser coils utilize gentle (alkaline cleansers) and water for rinsing them off.
  • Apart from commercial cleaners, if you first want to go for a DIY, you can simply clean the coils with a brush and warm water.
  • Start with an alkaline or neutral cleaner if you still aren’t sure.
  • Blend warm water and a basic cleanser in a spray bottle if it needs to be diluted. Give the mix a couple of minutes to absorb and extricate the garbage. Reapply as required.
  • Wipe away the material with a delicate fabric or brush.

Fundamentals of Cleaning the AC Evaporator Coils

Evaporator coils ought to be regularly checked and cleaned. On the off chance that the loops are inclined to gather earth, flotsam, and jetsam effectively, month-to-month cleaning might be required. Else, you may need to clean them like clockwork during the cooling season or every year during routinely booked preventive upkeep.
Step By Step Instructions
Your indoor air dealing with the unit ought to have an entrance board that can be expelled to uncover the evaporator curl. Check your AC manufacturer’s manual to find the entrance board and evaporator curl. Follow the steps thereafter:

  • Turn the forced air system off at the indoor regulator.
  • Get off the screws or different latches to extricate the entrance board.
  • Spot the board and screws aside so they won’t get lost or isolated.
  • The most effective method to clean AC evaporator loops utilizing compacted air
  • Slight accumulation of soil and other material can frequently be expelled utilizing compacted air to blow them free from the evaporator curl.

Direct compacted air over the loop the other way of typical wind stream, from the cleaner to the dirtier side. For progressively difficult pieces, place the air spout near the base side of the garbage. On the off chance that utilizing high-weight air, direct it either at a 90-degree point or straightforwardly through the balances. This will forestall harm to the blades. Keep up predictable wind current over the curl. This will unstick development without constraining it further into the blades and making it progressively hard to expel.

Abstain from blowing residue, earth, and garbage into the ventilation work framework or in your home’s living spaces. Wear eye security to keep the material out of your eyes. If essential, utilize a shop vacuum cleaner to gather material as it is removed.

Absorb the curls cleaner for 5-10 minutes. When the loops are shrouded in a cleaner, you should give the froth a chance to proceed to grow and pull the grime off of the curls. While 5-10 minutes is, for the most part, viewed as adequate, the guidelines on your particular cleaner may require an alternate measure of time. You can apply all the more frothing cleaner during this drenching time on the off chance that it starts to dribble away from the highest point of the loops.

Step By Step Instructions(Brushing)

Brush cleaning can be a powerful method for expelling minor aggregations of earth from evaporator loops. Brush cleaning enables you to keep away from the utilization of fluids or synthetic substances and gives you more prominent control over the weight applied to the loops and blades.

  • Apply the brush to the coils and scope dirt gatherings away.
  • Scour with the brush to loosen up more earnestly to evacuate the material.
  • Abstain from utilizing wire brushes or hard-bristle brushes since they may harm the balances.

Step By Step Instructions (AC Coil Cleaner & Water)

Instead of hiring a professional cleaner, you can utilize a DIY cleanser along with warm water to clean the dirty coils.

  • Mix (in the mentioned ratio) warm water and a cleanser in a spray bottle.
  • Apply, rinse, or spray the solution on the evaporator curls.
  • Give the arrangement a couple of moments to absorb the flotsam and jetsam. Reapply as required.
  • Wipe off the free material with a delicate fabric or brush.
  • Instructions to clean A/C evaporator loops: substantial cleaning:

Utilize a stable brush to clean and unbend loop balances. Since twisted balances are such a typical issue, forced air system discount retailers sell a specific device called a balance brush to help return the blades to their ordinary working request. Slide the fibers of the brush into the balances where they’re open, at that point run the brush down along the blades to fix any that are bowed.

  • There are cutoff points to what blade brushes can do, yet it ought to fix most balances back to typical gave the harm isn’t excessively broad.
  • This will likewise get residue and flotsam and jetsam out from the balances.

Utilize the hose to wash the cleaner off of open-air units. After the cleaner has doused for a considerable length of time, splash the hose gradually to and fro over the loops to flush the froth off. It will probably take a couple of moderate goes with good water strain to get all the froth to flush away.

  • As the froth falls off of the curls, it will take earth and grime with it, leaving the loops clean.
  • Sans water froth cleaner will condensate off of the loops when you remove them.

Filthy evaporator coils may require solid synthetic concoctions or hardcore cleaning systems and hardware, for example, a weight washer or steam cleaner. The procedure could likewise expect amendments to your A/C framework, for example, the expulsion of the loop, cutting and reattachment of refrigerant lines, reestablishing the vacuum in the refrigerant lines, and reviving/refilling the framework with refrigerant.

Frequently Asked Questions for Best AC Coil Cleaner: FAQs

Q1. Is An AC Coil Cleaner Safe To Use?

Air conditioners generally accumulate dirt and debris when they are not in much use, especially in winter, fall, or spring seasons. During this period the AC is not used and is left untouched for a long time. Thus, it loses the ability to condensate the coils. Not just that, even while operating and not regularly servicing the unit can lead to pollutants decreasing the efficiency. This means that manual cleaning is an essential process for the upkeep of your air conditioner. Depending on the type of coils and what they are made of either acidic or alkaline-based AC coil cleaners are employed for this purpose. These are usually safe to use industrially, commercially as well as at home. Just look out for the safety instructions and standards (USDA and NSF authorization) mentioned on the back of the cleaner bottles to make sure you are purchasing the right product.

Q2. How Much Does It Cost To Clean AC Coils With A Cleaner?

If excluding all services provided by a professional cleaner and we only talk about the coil cleaners, then the cost of the product may range from as low as $5 and go up to $40 or above. This may depend upon the availability of the brand is chosen and the quantity you want to pick.

Q3. How Much Does It Cost To Clean The AC Coils Professionally?

Including the supplies, basic coverage charges, sales tax, site setup, hiring a professional, trash removal as well as equipment allowance, the basic cost of AC coil cleaning is estimated to be nearly $199 to $239.

Q4.How often should I clean the AC coils?

The usefulness of an air conditioner is often expressed as its ability to transfer heat from inside the premises to the outside environment effectively. For the AC coil’s efficiency, it is recommended that it should be cleaned at least once a year. To minimize energy usage and reduce costs, twice a year cleaning is suggested, or if dirt is accumulated then go for the same as required. Also, these factors can play a major role in deciding how often the coils need cleaning:

  • Your everyday usage
  • Age of the equipment
  • Outside condition
  • Location of the unit

Q5. How Do AC Coils Get Dirty?

  • The coils get dirty in the process of cooling the refrigerant
  • A refrigerant leak is another issue
  • If you do not change the air filters, it’s again a problem
  • The dirt from outside is generally picked up and absorbed into the outdoor cooling units and forms grit on the coils. Once the coils become too coated with dust, bacteria, grit, and oil, they stop functioning properly.
  • The dust gets accumulated and starts forming layers through which there is no exchange of air.

Q6. What Happens If The AC Coils Are Dirty?

When AC coils get dirty and grit that gets accumulated:

  • Prolonged avoidance may lead you to invest in costly professional services
  • The efficiency to exchange the air and produce cooler air decreases.
  • It brings down indoor comfort.
  • Increases the electricity bills.
  • Puts more pressure on performance.
  • Stops the ability to convert hot refrigerant gas back to liquid
  • Might lead the AC to stop producing cool air.
  • Cause overheating.
  • The air conditioner can break down.
  • Ice buildup is also common.

Q7. Are Acidic Cleaners Better?

I would suggest using an alkaline-based AC coil cleaner since that’s more gentle for the coils yet stringent for the accumulated pollutants. Choose from the list of the best AC coil cleaner reviews to finalize a product – all of the ones mentioned above are in any case better degreasers.

Q8. Which Is The Best AC Coil Cleaner?

I would suggest using Special HD CalClean. It is an incredible alkaline degreaser suitable for all AC units. It has extra-strong solvents which are appropriate for coil cleaning.

Q9. Can Coils Be Pressure Washed?

Of course, pressure washing nowadays is pain-free and also convenient. But, spray washers can be damaging for the fins that may easily flatten or bend. Moreover,  it is a professional job than an easy DIY like having a spray can of an AC coil cleaner.

Q10. What’s The Importance Of Cleaning The Coils?

  • It is a preventive step
  • Keeps the unit functioning properly
  • Avoid leakage or breakdown
  • Cooling is maintained
  • The unit doesn’t lose its efficiency
  • Unit lasts longer
  • Doesn’t let any pollutants accumulate

Q11. Why Should I Buy A Coil Cleaner?

  • These may help unclog the coils
  • Maintains the cooling ability of the unit
  • Does not allow energy bills to increase
  • AC unit works properly
  • Keeps you safe and prevents bacteria from penetrating into the home environment

Q12. What Is An Evaporator Coil?

It is the inside coil that absorbs the heat from the surrounding air to convert it into a gas that eventually travels to the condenser coil. So, the change of state happens due to the presence of the referent in the air conditioning unit.

Q13. What Is A Condenser Coil?

These are the coils present on the outside of the unit to remove the warmth from the refrigerant solution and pump it in the open air. The refrigerant solution then gets into the liquid state and back to the evaporator coils. The above-mentioned best AC coil cleaner reviews include products suitable for both evaporators as well as condenser coils. So, you can shop accordingly.

Final Words for Best AC Coil Cleaner Reviews…

As per the ratings and reviews of the best AC coil cleaners on Amazon, the top ten brands and models have been reviewed and suggested in detail. Considering the pros and cons of the best AC coil cleaner reviews, make a suitable choice, and buy the products. Cleaning AC coils is a necessary step as it keeps your air conditioner energy efficient. My top 3 picks include Nu-Calgon 4291-08 Nu-Brite, Nu-Calgon 4171-75 No Rinse Evaporator Foam, and the Frost King ACF19 Air Conditioner coil cleaner. In my opinion, these outperform their function in comparison to other similar best AC coil cleaners. You can check the in-depth best AC coil cleaner reviews above to choose any other product of your preference.

Let me know in the comments below if these reviews helped you make an informed purchase. I’d love to hear from you!