A+2000 Washable Electrostatic Permanent Custom Air Filter - 13 3/4" x 16 3/4" x 1" Quantity:Default You may know them as

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

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

The A+2000 line is easy to maintain with no need to buy oils or adhesives to enhance effectiveness

the A+2000 uses no foam that may clog

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

A+2000 Washable Electrostatic Permanent Custom Air Filter - 13 3/4" x 16 3/4" x 1" Quantity:Default You may know them asYou 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