A+2000 Washable Electrostatic Permanent Custom Air Filter - 21 3/4" x 33 3/4" x 1" Quantity:Default This design enables A+2000 custom

This design enables A+2000 custom air filters to maintain performance over the years

than standard fiberglass filters purchased at retail outlets

the more efficient a filter is at removing particles

and long service life which reduces HVAC equipment maintenance and energy costs

This is a 5" MERV 10 HIGH PERFORMANCE AIR FILTER

A+2000 Washable Electrostatic Permanent Custom Air Filter - 21 3/4" x 33 3/4" x 1" Quantity:Default This design enables A+2000 customYou 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