A+2000 Washable Electrostatic Permanent Custom Air Filter - 11 1/2" x 11 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

The "Practical Pleat" media is up to 28 times more effective at capturing particles than standard fiberglass panel filters

than standard fiberglass filters purchased at retail outlets

In general

such as dust

The Pad and Frame Air Filter involves a permanent frame and replaceable filtration pad inserts

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

Because we specialize in custom air filters

the A+2000 uses stage loading

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

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

Filtering inserts are shipped in an easily stored packet

Unlike some permanent custom air filters