A+2000 Washable Electrostatic Permanent Custom Air Filter - 11 7/8" x 11 7/8" x 1" Quantity:Default these can be purchased in

these can be purchased in any conceivable size

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

Includes one Frame and PACK of 6 pads

Filtering inserts are shipped in an easily stored packet

from the air stream

A+2000 Washable Electrostatic Permanent Custom Air Filter - 11 7/8" x 11 7/8" x 1" Quantity:Default these can be purchased inYou 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