A+2000 Washable Electrostatic Permanent Custom Air Filter - 23 5/8" x 27 5/8" 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

built to last a lifetime

compact electronic power supply

Some of the other benefits of A+2000 custom air filters include the following

with each stage capturing progressively smaller particles inside the filter

yet powerful solution for air stream disinfection or coil irradiation

No holes needed for installation in coil area

Either way

Magnetic mount holds lamp in place

Water resistant lamp connection

the A+2000 uses stage loading

some just refer to them as electrostatic filters

the A+2000 uses no foam that may clog