A+2000 Washable Electrostatic Permanent Custom Air Filter - 15" x 33 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

PACK of 6 pads for Pad and Frame Air Filters

built to last a lifetime

In general

PLEASE NOTE: Dimensions listed are HxWxD

with each stage capturing progressively smaller particles inside the filter

Any Kind of Filter's Extended Surface Pleated Filters outperform ordinary furnace filters with medium efficiency and are designed for lower pressure drop

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

oxidation and deterioration

mold and other fungi

is the ideal solution for healthier indoor environments for all homes and businesses

And there are no metal parts that could lead to corrosion or oxidation within the filter

Kills bacteria