A+2000 Washable Electrostatic Permanent Custom Air Filter - 17 1/4" x 27 3/8" x 1" Quantity:Default The secret behind the A+2000‰۪s

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

In general

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

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

28X Increased Efficiency

A+2000 Washable Electrostatic Permanent Custom Air Filter - 17 1/4" x 27 3/8" x 1" Quantity:Default The secret behind the A+2000‰۪sYou 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