A+2000 Washable Electrostatic Permanent Custom Air Filter - 21 1/2" x 22" 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

perfectly sized at 16

Finally they are factory made so you don‰۪t have to deal with the hassle of trying to cut and size your custom air filters and they come with a full warranty

åÊWe look forward to delivering our American-made

Upgrade indoor air quality with MERV 8

In general

Request a custom size

Designed for both residential and commercial applications

is an easy

It is designed to inhibit growth of bacteria

from the air stream

Measuring 16

They are easy to install with custom air filters made to the sizes that you specify