Best AC Coil Cleaner Of April 2022 (Reviews & Buying Guide)

Last Updated on May 18, 2022

On a hot summer day, one of the greatest joys I appreciate is walking into a cool home. However, I must make some effort to ensure that my home remains cool and comfortable. One of these things is regular HVAC maintenance on the coils of my air conditioner. 

Dirty coils will not effectively exchange heat and will diminish an air conditioner’s efficiency. Simply put, filthy air conditioning coils waste energy. I’d wind up paying a lot more money on my electric bill if my coils were continually dirty. Every year, one of the things I do is clean my AC coils with an AC coil cleaner. AC coil cleansers are precisely made to remove muck and grime off AC coils while also ensuring that they are kept clean.

I have reviewed the best AC coil cleaner, so you can buy a strong, cost-effective cleaner and improve the performance of your air conditioner. The items on this list have been tried, tested, and reviewed to ensure that you will not have any issues in the future.

Strong foaming function: The foaming action on your condenser coils helps release dirt accumulation. The use of an air conditioner or heat pump might be significantly increased if the condenser is unclean.

Eco-friendly: Biodegradable, no-fume solution in a 19 oz. aerosol can.

Usage direction: To help your system run more efficiently, use WEB coil cleaner on the outside coils once a month.

Unique design: With a 360-degree spray nozzle. The spray nozzle works even when held upside down.

Effective cleaning: Cleans and eliminates dirt and deposits with ease.

Energy saver: It conserves energy, HVAC systems that are clean run more efficiently.

For any size unit: WEB coil cleaner isn’t just for big air conditioners. This professional-grade coil cleaning may be used on a variety of systems, including small window air conditioners.

User feedback

Almost every customer says the product is really effective and practical, especially if cleaning hasn’t been done in a few years. This cleaner is also substantially less expensive than similar products on the market. Due to its detergent based foamy formula, it makes sure to get within the fins and deep cleans the AC from within, improving its performance. The users are also satisfied with the nozzle which sprays in any direction.

My verdict of the product

This product comes highly recommended, especially if you’re looking for the best biodegradable coil cleaner. It is also the best out of all the cleaners for cleaning grease and grime.

Pros

• High quality
• Cost-efficient
• Strong foam flow

Cons

• Faulty delivery

Efficient cleaning: Dissolves stains, eliminates grease and oil, and loosens grime with this heavy-duty foam.

Cleans thoroughly: Coils, fan blades, and reusable air filters are all cleaned.

Odour removal: Removes odours from drain pans with standing water.

Composition: Foaming high duty detergent cleaning for air conditioner coils with low VOC composition

Fresh scent: After washing, a pleasant lemon scent leaves a deodorized, fresh odor.

Usability: Car radiators, lawn mower engines, refrigerator and freezer coils, and more can all benefit from Frost King air conditioner coil cleaner.

Special functions: This no-rinse foaming coil cleaner comes in a 19-ounce aerosol container with a 360-degree valve that allows spraying in almost any direction. It’s a great addition to your tool collection at home.

User feedback

This cleaner, according to one customer, works like magic; all you have to do is spray the foam and it begins working immediately. It cleans the AC coils and grill, as well as multiple washable air filters. Another user claims that their air filter is made of plastic and has a small honeycomb grid that is difficult to clean and becomes sticky and black with time. It cleans up easily with this foam, and the residue simply glides off. Many customers believe that utilizing this coil cleaner improved the performance of their air conditioner.

My verdict of the product

The Frost King Air Conditioner Coil Foam Cleaning is a foaming coil cleaner with a detergent basis. It’s ready to use and comes in a spray can, so it’s simple to apply. I would recommend brushing your coil first to remove any debris before applying this foam cleanser. This will aid the cleaner’s foaming action in effectively removing dirt and grime from a congested coil. Overall, the product performs admirably and effectively cleans coils.

Pros

• Best for deep cleaning
• Rinse free
• Heavy duty

Cons

• None

Cleans effectively: Dirt, grease, oil, and other residues will liquefy rapidly and easily with Evap Foam.

Safe to use: It is safe to use on metals and other materials because it is strengthened with corrosion inhibitors.

Self-rinse action: The fast-breaking foam in this product is totally self-rinsing.

Strong foaming action: Spray Evap Foam on the coil and the emulsified debris will be washed away by the foam.

Registered: The aerosol product is NSF-registered for use as a coil cleaner in and around food processing areas

Fresh after-scent: It leaves a lovely lemon aroma in the area.

User feedback

All consumers agree that this AC coil cleaner cleans and removes dirt, dust, grime, grease, and odours well. It also foams well and rinses clean the filth from the AC unit.

My verdict of the product

This foaming coil cleaner is detergent-based and has a fresh lemon aroma that makes it suitable for cleaning evaporator coils. It can, however, be used on condenser coils. The foaming action of this coil cleaner works to loosen junk inside the coil once it has been applied. Although it is not necessary to rinse the coil after using this cleaner, I recommend spraying it with water to verify that all debris is removed.

Pros

• Best for budget
• Reduces grime and dust
• Smells great

Cons

• Can is too large 
• The lemon scent can be too overpowering

Parts included: Coil Safe cleans and shines all metal parts and contains metal fatigue inhibitors 

Functionality: ComStar’s Coil Safe is an indoor-only premium external neutral pH evaporator coil cleanser. By removing lint, dust, filth, and grease build-up on the aluminium fins without requiring any water cleaning, Coil Safe will restore heat transmission properties to 100 percent efficiency. 

Composition: Coil Safe is a non-foaming super concentration that can be diluted with 3 to 10 parts water, depending on the cleaning level needed. Coil Safe is a non-acid, non-alkaline, neutral pH, and ecologically friendly product with a typical green tint. 

Improves AC function: The cooling action and effectiveness of coils are improved by keeping them clear of debris, natural body oil, dust mites, and grease considerably improved.

Cleaner compatibility: Safe to use on both aluminium and copper.

User feedback

Many consumers agree that it is an excellent deal for the volume of product it produces, the price, and how effectively it works. All you have to do now is let it sit for 10 minutes before rinsing it out with a water hose and a pressure nozzle. It’s incredible how clean the coils were and how much debris was removed. Customers have noticed that their air conditioner cools faster and is much colder than before. 

My verdict of the product

A solvent-based coil cleaner, the ComStar Coil Safe Evaporator and Condenser Coil Cleaner. It’s approved by the USDA and can be used on both indoor and outdoor coils.

One feature I enjoy about this coil cleaning is that it is self-rinsing, which means you don’t have to rinse the coil with water after each use. However, because the cleaner has an odor, make sure you use it in a well-ventilated location. It gets rave reviews and I personally recommend it. 

Pros

• Safest cleaner
• Solvent based
• Safe for indoors and outdoors

Cons

• Sprayer is sold separately

For use on: A/C Condensers, Fins, and Coils in Air Conditioning

Maintenance: Clean and maintain your air conditioning coils using this product.

Functions: Helps to improve effective air flow through the fins, which extends the life of the A/C fan motor and helps you get the most bang for your buck when it comes to cooling your house or workplace.

Directions: Spray on, wait, then rinse off; it’s safe for the surrounding landscape and ready to use.

User feedback

The customers love this product as it can save up to 40% on your monthly utility bills by cleaning your air conditioner coils. Dirt and grime are rapidly removed using Coil Cleen. Customers have saved money while still getting all the cooling they want. It is easy to use, simply spray the cleaner on the fins, wait for the chemicals to take effect, and then rinse. It is fast, secure, and cost-effective when compared to high utility expenses. 

My verdict of the product

The Lundmark A/C Coil Cleaner is a well-respected addition to the market and has been thoroughly evaluated by specialists for those wishing to invest in an environmentally friendly option. I recommend it because it comes with a strong sprayer and is said to help you save up to 40% on your electric expenses. 

Pros

• Safe & tested for use
• Easy application

Cons

• Strong scent

You need to be extra careful when investing in products that are for cleaning special products such as the AC coil cleaners so that they don’t harm the system. In this regard, you need to take care of five factors; The cleaner’s usability, assessment, chemical composition, compatibility and use of no harsh additives.

When choosing an A/C coil cleaning, it’s critical to consider how simple it is to use. Nothing is more frustrating than spending money on a cleaning solution that is difficult to use and detracts from the cleaning process. As a reason, it’s best to read the evaluations first, then figure out how the evaporator coil cleaning works before spending your hard-earned cash.

Focus on the sprayer and how well it distributes the formulation in confined spots to evaluate a cleaner’s usage. Use a user-friendly AC condenser cleaning to keep things simple. It will save you a lot of time in the future.

The United States Department of Agriculture is the gold standard for determining how successfully an evaporator coil cleaner has been tested. They’ve put in place specialist rules to examine the formulation, how it works, and if it’s safe to use.

Depending on the manufacturer, how it’s administered, and whether or not the product needs to be washed after cleaning, each formulation will differ. These facts are usually given on the label and should be checked before purchasing. Examine the formulation’s primary substance while conducting your investigation. The typical product, for example, will be an acid-based solution, which means it will be made of an aggressive chemical that will be rough on the A/C coils. 

Many people are surprised to learn that the A/C coils do not always need to be cleaned throughout the year. Instead, when it’s time to inspect the unit and make sure everything is working properly, the average user will only clean the coils once or twice. Because this is a common occurrence for most individuals, it’s critical to choose a cleaner that also works with other machines.

Unfortunately, some AC coil cleansers are manufactured without regard for the potential for damage if inferior ingredients are utilized. Manufacturers are either unaware of or unconcerned about the risks connected with these chemicals. As a result, hazardous additives should be avoided at all costs. Chlorinated solvents, for example, are bad for the environment, even if they clean faster.

This list is specially formulated to showcase the best AC coil cleaner for all your AC cleaning concerns and needs, so you make a better-informed buying decision.

Is the cleaner safe to use on automobiles?

Yes, this can be used in automotive applications as well.

Is it necessary to turn on the air conditioning?

No, the air conditioner is turned off when you apply the product; after 10 minutes, turn it on and leave it running for a few hours to allow the condensation to complete the cleaning process.

Will this assist to get rid of the wet, mouldy odour in my unit?

Yes, you may spray it on the inside coil and let it work for a while before spraying it again to make sure everything is clean. Then flush everything out with a fine spray of warm water from a pump sprayer. Remember to clean your filter and wipe down all of the vents you can reach.