A+2000 Washable Electrostatic Permanent Custom Air Filter - 16 3/4" x 25" 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

PACK of 6 pads for Pad and Frame Air Filters

The secret behind the A+2000‰۪s custom air filters performance is the patented stage loading/peak and valley design

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

The Pad and Frame Air Filter involves a permanent frame and replaceable filtration pad inserts

Either way

You may know them as washable air or even permanent air filters

Includes one Frame and PACK of 6 pads

from the air stream

the A+2000 uses stage loading

One way to overcome this problem is to increase the surface area of the filter media

Available in packs of 4

Unlike some permanent custom air filters