A+2000 Washable Electrostatic Permanent Custom Air Filter - 15 3/4" x 27 3/4" x 1"You 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

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

than standard fiberglass filters purchased at retail outlets

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

In general

such as dust

This design enables A+2000 custom air filters to maintain performance over the years

This is designed to fit into 1" Return Air Grilles

You may know them as washable air or even permanent air filters

Either way

Instead of face loading (particles captured on the outer surface of the filter)