A+2000 Washable Electrostatic Permanent Custom Air Filter - 19" x 21" 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

these can be purchased in any conceivable size

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

than standard fiberglass filters purchased at retail outlets

The unit also includes a magnetic mounting bracket for optional installation inside air handlers

compact electronic power supply

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

Simply cut a hole

Because we specialize in custom air filters

Includes one Frame and PACK of 6 pads

It is designed to inhibit growth of bacteria

the A+2000 uses stage loading

and the greater the pressure drop it creates