A+2000 Washable Electrostatic Permanent Custom Air Filter - 17 7/8" x 19 7/8" x 1" Quantity:Default Instead of face loading (particles

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

The filtering media consists of two layers of Stainless Steel roll formed baffles

these can be purchased in any conceivable size

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

A+2000 Washable Electrostatic Permanent Custom Air Filter - 17 7/8" x 19 7/8" x 1" Quantity:Default Instead of face loading (particlesYou 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