A+2000 Washable Electrostatic Permanent Custom Air Filter - 6" 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

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

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

the greater it's resistance to airflow

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

we even have the odd sizes

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

Either way

degrade and restrict air flow

the A+2000 uses stage loading

from the air stream

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