A+2000 Washable Electrostatic Permanent Custom Air Filter - 28" x 31 1/2" x 1" Quantity:Default The Pad and Frame Air

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

oxidation and deterioration

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

Filtering inserts are shipped in an easily stored packet

To find the size the old unit should have sizing information printed on it

A+2000 Washable Electrostatic Permanent Custom Air Filter - 28" x 31 1/2" x 1" Quantity:Default The Pad and Frame AirYou 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