A+2000 Washable Electrostatic Permanent Custom Air Filter - 11" 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

The secret behind the A+2000‰۪s custom air filters performance is the patented stage loading/peak and valley design

so it can provide a lifetime of dependable service

The unit also includes a magnetic mounting bracket for optional installation inside air handlers

allowing the grease to drain into through below

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

we even have the odd sizes

insert the lamp and you‰۪re done

It is designed to inhibit growth of bacteria

We look forward to delivering our American-made

Filtering inserts are shipped in an easily stored packet

and the greater the pressure drop it creates

some just refer to them as electrostatic filters