A+2000 Washable Electrostatic Permanent Custom Air Filter - 11 3/4" x 21 3/4" x 1" Quantity:Default One way to overcome this

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

28X Increased Efficiency

PACK of 6 pads for Pad and Frame Air Filters

Water resistant lamp connection

Either way

A+2000 Washable Electrostatic Permanent Custom Air Filter - 11 3/4" x 21 3/4" x 1" Quantity:Default One way to overcome thisYou 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