A+2000 Washable Electrostatic Permanent Custom Air Filter - 12" x 34" x 1" Quantity:Default the greater it's resistance to

the greater it's resistance to airflow

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

This is a 5" MERV 10 HIGH PERFORMANCE AIR FILTER

the A+2000 uses no foam that may clog

Some of the other benefits of A+2000 custom air filters include the following

A+2000 Washable Electrostatic Permanent Custom Air Filter - 12" x 34" x 1" Quantity:Default the greater it's resistance toYou 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