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An air filter is located above the evaporator coil in an air conditioner, typically in a special slot within the duct system or inside the return grille. The air filter is made of paper and is either folded fuzzy-looking... More »

www.reference.com Home & Garden Heating & Cooling

Changing an air filter is a relatively simple process that can be completed in a few minutes if the proper materials are available. In order to change your air filter, you need access to your air conditioning unit and a ... More »

www.reference.com Home & Garden Heating & Cooling

Troubleshoot a Fedders air conditioning unit by checking for common issues such as dirty condenser coils, incorrectly set thermostats and defective fan motors. While examining these issues, look for more complex problems... More »

www.reference.com Home & Garden Heating & Cooling
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The Accord ABRFWH2020 return filter grille, the Accord AORGOLL106 red oak return grille and the American Metal Products stamped-face air return grille are some good air ventilation grilles. Each of these grilles has a 4.... More »

www.reference.com Home & Garden Heating & Cooling

To replace an evaporator coil in an air conditioner, remove the old coil, insert the new one in place and recharge the coolant. Once the coils have been replaced, test the air conditioner to ensure the repair is sufficie... More »

www.reference.com Home & Garden Heating & Cooling

Clean the evaporator coil on an air conditioner using a stiff brush and gentle pressure to remove accumulations. Not all systems allow user access to the evaporator coil. On systems that allow access, clean the coil annu... More »

www.reference.com Home & Garden Heating & Cooling

Filters are in almost every air conditioner manufactured, and they are generally located upstream of the evaporator coil. The filters can be located in the air return grille or special duct slots. The primary reasons for... More »

www.reference.com Home & Garden Heating & Cooling