A+2000 Washable Electrostatic Permanent Custom Air Filter - 6 1/2" x 21 1/2" x 1" Quantity:Default The permanent frame is constructed

The permanent frame is constructed of space-age plastics that are resistant to corrosion

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

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

Simply cut a hole

To order washable electrostatic custom air filters you just need to know the size of the current air filter

A+2000 Washable Electrostatic Permanent Custom Air Filter - 6 1/2" x 21 1/2" x 1" Quantity:Default The permanent frame is constructedYou 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