A+2000 Washable Electrostatic Permanent Custom Air Filter - 29" x 32 3/4" x 1" Quantity:Default from the air stream

from the air stream

so it can provide a lifetime of dependable service

the more efficient a filter is at removing particles

Instead of face loading (particles captured on the outer surface of the filter)

A+2000 Washable Electrostatic Permanent Custom Air Filter - 29" x 32 3/4" x 1" Quantity:Default from the air streamYou 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