A+2000 Washable Electrostatic Permanent Custom Air Filter - 11 1/2" x 28 3/4" x 1" Quantity:Default In general

In general

Either way

degrade and restrict air flow

and the greater the pressure drop it creates

We look forward to delivering our American-made

A+2000 Washable Electrostatic Permanent Custom Air Filter - 11 1/2" x 28 3/4" x 1" Quantity:Default In generalYou 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