A+2000 Washable Electrostatic Permanent Custom Air Filter - 19 3/4" x 22 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

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

with each stage capturing progressively smaller particles inside the filter

mold and other fungi

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

Grease Baffle Uses:

degrade and restrict air flow

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

the A+2000 uses stage loading

from the air stream

installation and service is simple

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

Unlike some permanent custom air filters