A+2000 Washable Electrostatic Permanent Custom Air Filter - 12 1/4" x 24" x 1"You 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

To find the size the old unit should have sizing information printed on it

built to last a lifetime

åÊWe look forward to delivering our American-made

To learn more

In general

This is a 5" MERV 10 HIGH PERFORMANCE AIR FILTER

with each stage capturing progressively smaller particles inside the filter

the greater it's resistance to airflow

oxidation and deterioration

we even have the odd sizes

if not you can measure it or check the HVAC unit and the owner‰۪s manual

Eliminates Filter Bypass