Carrier 38QRR018 Air Filter

It is highly recommended that the air filter is changed every 3 months to maintain the best air quality through the ducts. Air Filters come in a wide array of styles and sizings, in which the one you choose will depend on your choice for how clean you want the air and air handler requirements. The size of the air filter can not be a choice that needs to be made but rather a requirement of the manufacturer of your system.

What are the signs that the air filter is failing?

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Before you decide on buying or purchasing a new Carrier 38QRR018 replacement part do your best and double check the model number as well as make a visual inspection so that you are positive that the proper replacement air filter is the one being purchased. If you are not sure about the properly replacing the new air filter on your own then it is probably best to consult a pro to do the replacement of the part.
Feel free to download your manual for help.
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