A+2000 Washable Electrostatic Permanent Custom Air Filter - 12 7/8" x 24" x 1"You 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

You never have to hassle with disposable filters that will end up in a landfill again

such as dust

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

This is designed to fit into 1" Return Air Grilles

oxidation and deterioration

degrade and restrict air flow

the A+2000 uses stage loading

the more efficient a filter is at removing particles

The permanent frame is constructed of space-age plastics that are resistant to corrosion

Filtering inserts are shipped in an easily stored packet

Instead of face loading (particles captured on the outer surface of the filter)

high quality Air Filters to you