A+2000 Washable Electrostatic Permanent Custom Air Filter - 12" x 27" x 1" Quantity:Default than standard fiberglass filters purchased

than standard fiberglass filters purchased at retail outlets

is an easy

Produces no ozone or aldehydes

It is designed to inhibit growth of bacteria

and long service life which reduces HVAC equipment maintenance and energy costs

A+2000 Washable Electrostatic Permanent Custom Air Filter - 12" x 27" x 1" Quantity:Default than standard fiberglass filters purchasedYou 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