A+2000 Washable Electrostatic Permanent Custom Air Filter - 20 1/4" x 20 1/2" 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

To find the size the old unit should have sizing information printed on it

A higher MERV rating means that the air filter that you are about to purchase possesses a higher amount impurity filtration ability than your ordinary filter

In general

This is a 5" MERV 10 HIGH PERFORMANCE AIR FILTER

such as dust

oxidation and deterioration

Either way

degrade and restrict air flow

Includes one Frame and PACK of 6 pads

the A+2000 uses stage loading

We look forward to delivering our American-made

the A+2000 uses no foam that may clog