A+2000 Washable Electrostatic Permanent Custom Air Filter - 6" x 7" 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

these can be purchased in any conceivable size

In general

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

No screws need

The Pad and Frame Air Filter involves a permanent frame and replaceable filtration pad inserts

yet powerful solution for air stream disinfection or coil irradiation

No holes needed for installation in coil area

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

The SpeedLight uses powerful magnets to hold the mounting plate in place

One way to overcome this problem is to increase the surface area of the filter media

Available in packs of 4

Unlike some permanent custom air filters