Evaporator coils may freeze due to airflow problems or refrigerant leaks. "I had no idea you could clean the coils! If the fan is still in place, avoid spraying it or its wiring directly with the hose. When the coils are wet, spray a foam cleaner and let it soak for 5 to 10 minutes. Check the furnace filter and change it if it’s dirty to keep … Shut off the power to the air conditioner. On routing maintenance, I ran into this evaporator coil with some dirt build up. ", https://www.familyhandyman.com/heating-cooling/air-conditioner-repair/cleaning-air-conditioners-in-the-spring/view-all/, https://www.familyhandyman.com/heating-cooling/air-conditioner-repair/how-to-clean-a-room-air-conditioner/view-all/, https://www.energy.gov/energysaver/maintaining-your-air-conditioner, https://www.bobvila.com/articles/how-to-clean-ac-coils/, Pulire le Griglie del Condizionatore d'Aria. You should only need to fully clean the air conditioner once a year, but if you live near cottonwood trees or dandelions, you may have to clean the unit more frequently during the spring, possibly weekly or even daily. Afterwards, give the coils a few minutes to dry. By cleaning the coils and fins more airflow will go through the unit making the unit more efficient. wikiHow's Content Management Team carefully monitors the work from our editorial staff to ensure that each article is backed by trusted research and meets our high quality standards. By signing up you are agreeing to receive emails according to our privacy policy. If the fan motor has plastic- or rubber-capped oiling ports, pop them and squeeze in a few drops of electric motor oil (pros use the Zoomspout oiler) and recap. The user manual will tell you what size socket or screwdriver you need. How do you clean an evaporator coil? She just cut her electricity bill to 60%, click here to read.The grimy buildup on the coils prevents the air from cooling around them, so clean the coils approximately once a year when you plan to use the air conditioner in the spring or beginning of summer. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. While the foam works, clean the fan blades with a household cleaner and a rag. Use an air compressor to clean stubborn dust particles or to ensure fine cleaning. MrJustDiy3 Reasons to Clean your Air Conditioner.1. Clear out any clogs in the A/C by flushing out the drain lines. If you have difficulties locating the panel, try checking your air conditioning system owner’s manual. The detergent and water mix is applied to the coil using a low-pressure sprayer. video details how to clean your ac inside your house without removing the coil. Place the panel and screws aside where they won’t get lost or separated. If you spot any problems during the cleaning process, such as an oil leak or damage to the refrigerant coolers, contact an air conditioner service technician. To avoid doing this often, ensure you use a good filter and keep your air ducts clean. By using our site, you agree to our. "I can't believe I did this so easy and saved a bunch of money.". Give it at least fifteen minutes to settle properly The screws present on the lower right and lower left side are manufactured by a metal sheet. Get a spray bottle and pour white vinegar up to its half. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/8\/80\/Clean-an-Evaporator-Coil-Step-1.jpg\/v4-460px-Clean-an-Evaporator-Coil-Step-1.jpg","bigUrl":"\/images\/thumb\/8\/80\/Clean-an-Evaporator-Coil-Step-1.jpg\/aid11327355-v4-728px-Clean-an-Evaporator-Coil-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"