A+2000 Washable Electrostatic Permanent Custom Air Filter - 20" x 26" x 1" Quantity:Default with each stage capturing progressively

with each stage capturing progressively smaller particles inside the filter

PLEASE NOTE: Dimensions listed are HxWxD

Any Kind of Filter's Extended Surface Pleated Filters outperform ordinary furnace filters with medium efficiency and are designed for lower pressure drop

This is a 5" MERV 10 HIGH PERFORMANCE AIR FILTER

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

A+2000 Washable Electrostatic Permanent Custom Air Filter - 20" x 26" x 1" Quantity:Default with each stage capturing progressivelyYou 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