A+2000 Washable Electrostatic Permanent Custom Air Filter - 16 1/4" x 20 3/8" x 1" Quantity:Default Some of the other benefits

Some of the other benefits of A+2000 custom air filters include the following

The secret behind the A+2000‰۪s custom air filters performance is the patented stage loading/peak and valley design

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This is designed to fit into 1" Return Air Grilles

A+2000 Washable Electrostatic Permanent Custom Air Filter - 16 1/4" x 20 3/8" x 1" Quantity:Default Some of the other benefitsYou 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