A+2000 Washable Electrostatic Permanent Custom Air Filter - 28 7/8" x 30 7/8" x 1" Quantity:Default these can be purchased in

these can be purchased in any conceivable size

Can be ordered in packages of 2 each only

This is a 5" MERV 10 HIGH PERFORMANCE AIR FILTER

the A+2000 uses stage loading

with each stage capturing progressively smaller particles inside the filter

A+2000 Washable Electrostatic Permanent Custom Air Filter - 28 7/8" x 30 7/8" x 1" Quantity:Default these can be purchased inYou 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