A+2000 Washable Electrostatic Permanent Custom Air Filter - 13 7/8" x 13 7/8" 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 "Practical Pleat" contains over 500% greater surface area than a MERV 10 one-inch pleat

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such as dust

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

Either way

Includes one Frame and PACK of 6 pads

Because we specialize in custom air filters

degrade and restrict air flow

from the air stream

Unlike some permanent custom air filters

the A+2000 uses no foam that may clog

high quality Air Filters to you