A+2000 Washable Electrostatic Permanent Custom Air Filter - 12 1/8" x 19 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

PACK of 6 pads for Pad and Frame Air Filters

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

the greater it's resistance to airflow

You never have to hassle with disposable filters that will end up in a landfill again

we even have the odd sizes

Includes one Frame and PACK of 6 pads

the A+2000 uses stage loading

from the air stream

Filtering inserts are shipped in an easily stored packet

One way to overcome this problem is to increase the surface area of the filter media