A+2000 Washable Electrostatic Permanent Custom Air Filter - 20" x 30" 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

The secret behind the A+2000‰۪s custom air filters performance is the patented stage loading/peak and valley design

Then simply add that information to our easy to use order form above

than standard fiberglass filters purchased at retail outlets

To learn more

In general

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

such as dust

oxidation and deterioration

To order washable electrostatic custom air filters you just need to know the size of the current air filter

and the greater the pressure drop it creates

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