A+2000 Washable Electrostatic Permanent Custom Air Filter - 20 3/4" x 22 3/8" x 1" Quantity:Default and the greater the pressure

and the greater the pressure drop it creates

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

To order washable electrostatic custom air filters you just need to know the size of the current air filter

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

A+2000 Washable Electrostatic Permanent Custom Air Filter - 20 3/4" x 22 3/8" x 1" Quantity:Default and the greater the pressureYou 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