A+2000 Washable Electrostatic Permanent Custom Air Filter - 13 1/8" x 13 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

the "A+2000" brand Permanent Washable Electrostatic custom air filters are truly quality products

with each stage capturing progressively smaller particles inside the filter

such as dust

This design enables A+2000 custom air filters to maintain performance over the years

The A+2000 line is easy to maintain with no need to buy oils or adhesives to enhance effectiveness

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

we even have the odd sizes

and long service life which reduces HVAC equipment maintenance and energy costs

Filtering inserts are shipped in an easily stored packet

Available in packs of 4

Instead of face loading (particles captured on the outer surface of the filter)