A+2000 Washable Electrostatic Permanent Custom Air Filter - 17 1/2" x 21" 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

SpeedLight䋢 Jr

so it can provide a lifetime of dependable service

than standard fiberglass filters purchased at retail outlets

In general

the greater it's resistance to airflow

You never have to hassle with disposable filters that will end up in a landfill again

oxidation and deterioration

allowing the grease to drain into through below

No holes needed for installation in coil area

the A+2000 uses stage loading

Filtering inserts are shipped in an easily stored packet

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