A+2000 Washable Electrostatic Permanent Custom Air Filter - 17" x 26" 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

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

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

such as dust

the greater it's resistance to airflow

This is designed to fit into 1" Return Air Grilles

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

if not you can measure it or check the HVAC unit and the owner‰۪s manual

and the greater the pressure drop it creates

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