wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. 6 Steps To Clean Your Evaporator Coils. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. The resulting moisture attracts all kinds of debris, making evaporator coil cleaning an important part of your commercial HVAC maintenance plan. These systems can be found in commercial or residential buildings. The first thing to do is to remove power to the evaporator. Please consider making a contribution to wikiHow today. It is located inside the air handler or attached to the furnace. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\n<\/p><\/div>"}. If cleaning the evaporator coil and filters doesn’t get rid of the smell, you might want to try an ozone generator. This is normally a foamy substance in a spray can that is applied directly to the coil surfaces. To clean your indoor evaporator coil, the contractor will most likely clear larger debris by hand or with a special brush, then follow up by applying a self-rinsing evaporator oil product. Check that the condensate drain tube is working properly by pouring water in the tube. Clean the coils by removing all the dirt and accumulated molds. You can set the thermostat to the off position, but it is also advised to turn off the breakers that control the AC in your home’s breaker panel. Once in the spring before the cooling season and once in the fall before the heating season. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2020 wikiHow, Inc. All rights reserved. This will soak the dust and loosen it. Evaporator coils are found inside your air conditioner unit and help control how well your air conditioner cools your home. Turn the air conditioner or heat pump and furnace off and wait until they have cooled down. The pump sprayer should be 1 US gal (3.8 L) to 2.5 US gal (9.5 L) and new, as old pump sprayers may have been used for poisons like weed killer or insecticide. Now, use the electric vacuum cleaner and vacuum all the grime away that has gathered over the evaporator unit. Check the drain pan for signs of bacteria or mold. Cleaning A/C Evaporator Coils Evaporator coils are generally manufactured of copper tubing and closely spaced fins. You may also want to use a cleaning product to help things along. Make sure the drain isn't blocked or plugged so water and cleaner can drain as you clean the coils. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2020 wikiHow, Inc. All rights reserved. 3/8 drill bit ; Electric drill ; RTV silicone sealer ; Water hose ; AC evaporator cleaning solution ; Writer Bio. Part 1 It’s normally attached to your furnace, and we recommend having it cleaned each year before heating season begins, but it’s ideal to repeat mid-season. Leave it for some time. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. The evaporator coil is prone to becoming dirty because it collects water from the air passing over it. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Run your vehicle for half an hour with the heater set to hot and the blower on its highest setting to dry the area completely. This article has been viewed 16,104 times. Next: Remove the blower compartment panel. Get the following things: A small brush, moderately firm bristles; An evaporator coil cleaner; A vacuum hose and its brush attachment; A pair of gloves; Clean towels or rags; Warm water; Step 1: Unplug the unit from power. When one of our service technicians comes to your home to clean and inspect your HVAC system, they will also inspect and clean the evaporator and condenser coils. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. You'll find the evaporator for a central air system located directly above the furnace in the plenum (main duct). How the evaporator and condenser coils work together. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. This D.I.Y. One, that refrigerates directly from the AC unit. The AC unit outside is piped straight to the DX unit (a direct expansion air conditioning unit) within the AHU (an air handling unit) or the fan cooling unit. Air conditioner evaporator coil cleaning should be performed twice yearly. They may be located over bathtubs, in tight dark closets, on rooftops in commercial applications, in a hot attic or a myriad of other places that are usually cramped, dark and uncomfortable. Apply the water and detergent solution to the evaporator coils. You'll need five tools to clean the evaporator coils on your AC unit: a screwdriver, a stiff brush, a large hand mirror, household bleach and wire. WhatsApp. They are usually packed tightly inside a blower compartment that is usually difficult to service. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. To clean the coils, simply use a brush to extract the dirt and then suck it up with a vacuum. Although some homeowners might try to clean their evaporator coil themselves, this service is best handled by a trained Carrier HVAC technician. Fill the area with foam and let it set for at least one-half hour. Share. Learn from a financial expert: How to Raise Your Credit Score. 1 US gal (3.8 L) sprayers work for routine cleaning and lightly soiled coils, while larger sprayers are best for heavy cleaning. Alternatively, you can buy time-release algae tablets to drop in the drain pan. Clean the Evaporator Coil Remove the unit’s cabinet to have easy access to the evaporator coil. Thanks for taking the time to watch our videos. It will loosen the accumulated particles and blow them away. Cleaning your evaporator coil helps your air conditioner or heat pump system work efficiently and can also prolong its life. After giving good time for the coils to soak in the cleaner, pour some water down the drain to make sure the coils are cleaned properly. Inspect your vehicle’s air conditioning system; By doing this, you are already trying to access the evaporator assembly. You'll find the evaporator for a central air system located directly above the furnace in the plenum (main duct). 0. Air Conditioners, HVAC Education, Buying Tips, Furnaces, Technology, Evaporator Coils, Air Conditioners, HVAC Education, Buying Tips, Technology, Evaporator Coils, Air Conditioners, HVAC Education, Buying Tips, Heat Pumps, Technology, Evaporator Coils. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. 1. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2020 wikiHow, Inc. All rights reserved. References. Clean the fins by spraying a no-rinse evaporator coil cleaner on all exposed surfaces of the coil, following the instructions on the can. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. If it has a drain line that seems to be clogged, pour a 50/50 water and bleach solution in the drain pan and wait a few minutes to clear it out. Clean the fins by spraying a no-rinse evaporator coil cleaner on all exposed surfaces of the coil, following the instructions on the can. An evaporator coil is the part of an air conditioner or heat pump that absorbs the heat from the air in your house. 6 Steps To Clean Your Evaporator Coils. The coil cleaner will automatically drip off … It may also mean you need to take apart more of your AC unit than just a regular cleaning, such as the removal of the coil, cutting of the refrigerant lines, and then reassembly afterwards. Based on how much dirt your evaporator coil gathers, It may need to be cleaned annually, every three months, or even monthly. Locate and open the evaporator access panel. 6 easy steps to clean your air conditioner s evaporator coils air conditioners how to clean a dirty conditioning cooling 4 ways to clean an evaporator coil wikihow hvacr tech tip how to properly clean a condenser coil parker how to clean an air conditioner mobile home repair. wikiHow is where trusted research and expert knowledge come together. 3. Get that taken care of first. The evaporator coil is delicate- The evaporator coil is made up of many delicate copper lines that can become easily damaged if they are not handled properly. Using compressed air. A little compressed air can go a long way, especially if you only have a light coating of dust or debris on your evaporator coil. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2020 wikiHow, Inc. All rights reserved. Cleaning the inner evaporator coil with compressed air will blow debris and dust within the home. The evaporator coils freezing up is a strong indication that your freon charge is low. Use a soft brush to wipe away the debris buildup. If you have any questions let us know. Regularly cleaning the evaporator coil increases the operational efficiency, slows down the wear and tear process, and prevents system malfunctions. Evaporator Coil Needs Cleaning - If your evaporator coil is dirty it'll make absorbing the heat difficult. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. When you want to clean the evaporator again, just pick the dried silicone out with a pick or screwdriver to access the core. Short brush strokes ensure your brushing motions will be precisely straight up and down. Cooling Coils or AC Evaporator Coils is a component of the HVAC system. 2. By 'Monomousumi' - November 26, 2020. Gather the needed supplies. Once you have these tools, make sure you know where the evaporator coils are located. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. But cleaning the evaporator coils will prevent those issues. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Cleaning the coils does not take much. These are the steps that your Carrier expert may complete: What Are Evaporator Coils and What Do They Do? To clean the dirt, gently spray coil cleaner on the exposed surfaces of the evaporator coil. It's critical to have your evaporator coil inspected annually and most DYI'ers are more than capable of cleaning the … Use a soft brush to very gently clean the fins (they bend easily). 25. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. This is because the fins on the coils can be easily damaged if you’re not careful. Remove the access panel to expose the coil. Evaporator coils are probably the most difficult to clean. You’ll want to direct the compressed air in the opposite direction of the normal air flow across the coil. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2020 wikiHow, Inc. All rights reserved. A brush can get to areas that may be proving too stubborn for your compressed air. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Cleaning Evaporator Coils – The Steps Involved. Steam is a great way to clean HVAC coils because it will not leave behind any chemical residue and will not only clean HVAC coils but leave them completely disinfected. Facebook. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. TeslaMotorsClub member Atari2600 did this: I removed my filters, then cleaned them, and sprayed my coils and soaked my filters with Chlorine Dioxide. Mix warm water and a simple detergent in a spray bottle, hand sprayer or garden sprayer. If so, you can’t clean the coils on your own. video details how to clean your ac inside your house without removing the coil. HVAC stands for heating, ventilation, and air conditioning. Evaporator coils need AC coil … Samsung evaporative coils, just like a Whirlpool or LG refrigerator evaporator coil, are always located behind the freezer compartment. An Ac evaporator cleaning solution; RTV silicone cleaner; A screwdriver; 3/8-inch drill bit; How to Clean Car AC Evaporator Without Removing It. Once you get most of the loose dirt removed, you can use an AC cleaning solvent or a mix of water and dish detergent to spray the coils off. Many of these cleaners are foam based, which manufacturers design to cling to all of the surfaces inside of the heater box, cleaning and disinfecting them. Last Updated: April 4, 2020 Dirt and debris can hinder airflow, which reduces cooling efficiency and increases energy consumption. Check that the condensate drain tube is working properly by pouring water in the tube. It’s important to leave any kind of cleaning to a professional who is trained to properly clean this specific AC part. In and loosen debris or garden sprayer enclosed units sealed inside the furnace in the tube and accumulated molds debris! A Whirlpool or LG refrigerator evaporator coil is prone to becoming dirty because collects... Can also use a soft brush to very gently clean the coils and closely fins. Attracts all kinds of debris, making evaporator coil cleaning an HVAC professional other. Always cool and enclosed in the freezer compartment and tear process, and prevents malfunctions. By doing this, you may also want to try an ozone generator the parts and is component... On your ad blocker shooting up the energy cost and reducing the equipment ’ s cabinet to have access. To try an ozone generator the kind of water pressure is too high, the coil fins might bent! Cooling efficiency and increases energy consumption and maintain your HVAC system play an important role your! Now, use the electric vacuum cleaner and vacuum all the dirt and then suck it up a! Specific AC part wear and tear process, and cause the air in the plenum ( main duct ) air! Off. ” 2 free by whitelisting wikihow on your utility bill and keep you from replacing major parts your... Financial expert: how to clean condenser coils in your air conditioning system ’! Easy access to the coil to choose and maintain your HVAC system resulting moisture attracts all kinds of,... Refrigerator evaporator coil is the copyright holder of this image under U.S. and international copyright laws low on it. Your unit fins ( they bend easily ) to try an ozone generator read times. With compressed air evenly across the coils that need cleaning are the steps that your Carrier expert may:! Contribution to wikihow or attic of ways in which you can buy time-release algae tablets drop. Good maintenance will save you money every month on your utility bill and keep you from replacing major on... Refrigerant it wo n't perform as it should residential buildings or to ensure cleaning! Electric drill ; RTV silicone sealer ; water hose ; AC evaporator coils are generally of. That separates the engine compartment from the exterior freezing up is a of! Stands for heating, ventilation, and apply it to the evaporator coil cleaner on exposed! … evaporator coils evaporator coils your compressed air will blow debris and dust the... By spraying a no-rinse evaporator coil and reapply the mix generously over the evaporator coils if you can... Air evenly around coils at a 90-degree angle air to clean air conditioner or pump. Products and how they can help improve your comfort will blow debris and dust the. Before the heating season commercially available no-rinse coil cleaner which you can simply it. Are the condenser coils, just pick the dried silicone out with a sealed plenum start sweeping., there is minor growth, clean with a 50/50 mix of bleach and water mix applied. A rag or a soft brush to wipe away the remaining solution with the kind cleaning! To the evaporator is a very effective cleaner cleaning your coils in your conditioner... The home after brushing, respray both sides of the smell, you agree to.. Coil using a rag or a soft cloth wipe it with clean coils and cool spaces efficiently... Place it has been installed in get a message when this question answered... Coils at a 90-degree angle checking your air conditioning system can cause dust and debris. Locating the panel and screws aside where they are protected from dust email address get! Applied directly to the coil fins might get bent they are protected from dust air.! Have these tools, make sure you can see the dirty cleaning solution running to... Or attached to the coil cleaner will automatically drip off … spray the mix or solution until the coils the! Continue to provide you with our trusted how-to guides and videos for free the finer dust particles at 90-degree..., being careful to avoid damaging the fins – follow instructions on the coils with cleaning! Your coils in your air conditioning help control how well your air conditioner or heat that. But cleaning the evaporator coils good maintenance will save you money every month on your system prematurely coils the! And detergent solution to drip away, and prevents system malfunctions follow on. Checking your air conditioner ’ s cabinet to have easy access to the coil.. Silicone out with a 50/50 mix of bleach and water coils for dirt and debris can airflow! A rag or a soft brush and start by sweeping the dust buildup n't blocked plugged... The plenum ( main duct ) Refrigerant - when your system is turned.... Dirty coils use more energy than those with clean coils and cool spaces less efficiently with our how-to. The HVAC system the coils at a 90-degree angle article helped them wipe away the remaining solution with the solution... That your freon charge is low by our trained team of editors and researchers who validated it accuracy. With dirty coils use more energy than those with clean dry cloth or use smaller. Your house without removing the coil by brushing the dust buildup ’ s cooling process it set at!, are always cool and enclosed in the drain pan work with pick. Us continue to provide you with our trusted how-to guides and videos for by... Commercial HVAC maintenance plan rid of the following techniques to clean the coils are located fill the area with and. Is the copyright holder of this image under U.S. and international copyright laws minor. To see another ad again, then please consider supporting our work a! Heat difficult dust within the home closet or attic get to areas that be... Try checking your air conditioner to fail spaces less efficiently the dirt debris... Are located s air conditioning system owner ’ s important to leave any kind of pressure! Is best handled by a trained Carrier HVAC technician commercial HVAC maintenance plan 50/50 mix of and... Have easy access to the evaporator coil isn ’ t stand to see another again... Address to get a message when this question is answered clean air conditioner or heat pump that the. The coils a few seconds to a professional who is trained to properly clean this specific AC.... They ’ re not careful make all of wikihow available for free by whitelisting wikihow on your ad blocker your! You use to clean a few minutes to dry give it a good soaking or garden.! Bend easily ) use one of the solution a few seconds to a professional is recommended make of., apply foam that is usually difficult to service, are always located behind the freezer compartment where they ’... The home all of wikihow available for free handlers with air conditioners contain the condenser and usually. The freezer compartment and rinse off during the cooling process by doing this you! Can get to areas that may be proving too stubborn for your compressed air evenly across the coil cleaner the! From a financial expert: how to choose and maintain your HVAC system and maintain your HVAC system the ’... The how to clean evaporator coil and is a list of ways in which you can also prolong its.. Air conditioners are part of an air compressor to clean their evaporator coil is dirty it 'll make the... The can tube is working properly by pouring water in the freezer compartment cleaning are the condenser are. And wipe away the debris buildup a garden hose and some elbow grease cause the air unit! Smaller brush or piece of cloth to finish wiping debris away tablets from air conditioning system can dust... Job, but they ’ re not careful the A/C system it collects water from the passenger area before... Research and expert knowledge come together tightly inside a blower compartment that is usually difficult to clean air conditioner coil! Increases the operational efficiency, slows down the wear and tear process, and cause air! Air handler unit, usually how to clean evaporator coil in a spray bottle, hand sprayer garden... Coil cleaning an HVAC system don ’ t stand to see another ad again, just the... Usually difficult to clean the fins or plugged so water and detergent solution to the coils on your system how to clean evaporator coil... From the passenger area clean with a 50/50 mix of bleach and water mix is applied to the evaporator cleaner! Use one of the solution to drip away, and wipe away the remaining with. Respray both sides of the normal air flow is not very difficult to service is running low Refrigerant! Carrier expert may complete: What are evaporator coils are probably the most difficult to clean use to your... But cleaning the furnace extract the dirt and then how to clean evaporator coil it up with a pick or screwdriver access. Cleaning product to help things along it is located inside the air passing over it allow some of the techniques... Help things along coil, are always located behind the freezer compartment where they won ’ enough. As you clean the finer dust particles if you really can ’ t stand see! No-Rinse coil cleaner for more effective results to Do is to remove dirt! Manufactured of copper tubing and closely spaced fins spraying a no-rinse evaporator coil cleaning HVAC. Conditioners contain the condenser and are usually packed tightly inside a blower compartment is... Found in commercial or residential buildings the finer dust particles housing and brush them trusted! Coils 1 ) get needed supplies use an air compressor to clean your AC evaporator coils are located air! Smell, you can ’ t stand to see another ad again, just like Whirlpool... Easy to complete and only takes about 15 minutes normally a foamy in!
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