More about American Air Filters

American air filters (AAF) are available to families for both residential use and businesses for commercial air filtration. Shop from American Filters full line of replacement filters for furnaces and air conditioners. Protect your family with antibacterial filters, pleated filters, disposable filters and air purifiers that control odors as well as harmful airborne contaminants.

Online shopping makes sense once you which filter is required. American air filters offers 4000 different products. Search by part number, product name or description, equipment number or style code. If the home filter you own requires a special part, the support department will help find the right product.

Find replacements for Honeywell, Trion Air Bear, Aprilaire & Space-Gard systems. Premium construction ensures the best performance even for the toughest applications.

Custom made filters can be special ordered from highly efficient electrostatic filtering material. These air cleaners attract and capture dust and pollen particles as well as microscopic mold spores, pet dander, bacteria and particles that carry viruses.

Buy an American air filter based on the MERV rating - a scale that reveals the minimum efficiency reporting value. The higher the rating the better able the filter is to clean out contaminants. Because it is a an industry standard rating system, you can compare air cleaning systems to find the best one.

Air Demon, AmAir, PerfectPleat and StrataDensity fiberglass filters can be ordered online. Purolator PuroPleat, Farr, Koch, AirGuard, and Precisionair parts are also available.