A+2000 Washable Electrostatic Permanent Custom Air Filter - 14 1/4" x 20 7/8" x 1" Quantity:Default than standard fiberglass filters purchased

than standard fiberglass filters purchased at retail outlets

This design enables A+2000 custom air filters to maintain performance over the years

No screws need

PLEASE NOTE: Dimensions listed are HxWxD

This is designed to fit into 1" Return Air Grilles

A+2000 Washable Electrostatic Permanent Custom Air Filter - 14 1/4" x 20 7/8" x 1" Quantity:Default than standard fiberglass filters purchasedYou may know them as washable air or even permanent air filters; some just refer to them as electrostatic filters. Either way, the "A+2000" brand Permanent Washable Electrostatic custom air filters are truly quality products, built to last a lifetime. Unlike some permanent custom air filters, the A+2000 uses no foam that may clog, degrade and restrict air flow, so it can provide a lifetime of dependable service. And there are no metal parts that could