A+2000 Washable Electrostatic Permanent Custom Air Filter - 20 1/2" x 23 1/4" 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

offers the quickest installation on the Planet

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Our 304 Stainless Steel Grease Baffle filters are designed to hold up through the toughest conditions

The SpeedLight䋢 Jr

UL/ULC listed

the greater it's resistance to airflow

This is designed to fit into 1" Return Air Grilles

is the ideal solution for healthier indoor environments for all homes and businesses

the more efficient a filter is at removing particles

We look forward to delivering our American-made

Kills bacteria

Unlike some permanent custom air filters