A+2000 Washable Electrostatic Permanent Custom Air Filter - 28" x 31 1/2" x 1" Quantity:Default Filtering inserts are shipped in

Filtering inserts are shipped in an easily stored packet

than standard fiberglass filters purchased at retail outlets

the "A+2000" brand Permanent Washable Electrostatic custom air filters are truly quality products

The A+2000 line is easy to maintain with no need to buy oils or adhesives to enhance effectiveness

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

A+2000 Washable Electrostatic Permanent Custom Air Filter - 28" x 31 1/2" x 1" Quantity:Default Filtering inserts are shipped 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