A+2000 Washable Electrostatic Permanent Custom Air Filter - 20 3/4" x 20 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

Filtering inserts are anti-microbial and are more efficient in capturing particles

To find the size the old unit should have sizing information printed on it

so it can provide a lifetime of dependable service

To learn more

the greater it's resistance to airflow

such as dust

28X Increased Efficiency

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

Because we specialize in custom air filters

degrade and restrict air flow

from the air stream

Filtering inserts are shipped in an easily stored packet