A+2000 Washable Electrostatic Permanent Custom Air Filter - 17 1/2" x 27" 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

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

They are easy to clean by simply backwashing every month with cold water so you don‰۪t need expensive cleaners

28X Increased Efficiency

such as dust

You may know them as washable air or even permanent air filters

Includes one Frame and PACK of 6 pads

the A+2000 uses stage loading

Eliminates Filter Bypass

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

and the greater the pressure drop it creates

Filtering inserts are shipped in an easily stored packet