A+2000 Washable Electrostatic Permanent Custom Air Filter - 13 7/8" x 24 7/8" x 1" Quantity:Default the greater it's resistance to

the greater it's resistance to airflow

åÊWe look forward to delivering our American-made

The A+2000 line is easy to maintain with no need to buy oils or adhesives to enhance effectiveness

Either way

Because we specialize in custom air filters

A+2000 Washable Electrostatic Permanent Custom Air Filter - 13 7/8" x 24 7/8" 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