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

The filtering media consists of two layers of Stainless Steel roll formed baffles

The SpeedLight䋢 Jr

They are easy to clean by simply backwashing every month with cold water so you don‰۪t need expensive cleaners

such as dust

allowing the grease to drain into through below

we even have the odd sizes

and long service life which reduces HVAC equipment maintenance and energy costs

insert the lamp and you‰۪re done

It is designed to inhibit growth of bacteria

The permanent frame is constructed of space-age plastics that are resistant to corrosion

Eliminates Filter Bypass

some just refer to them as electrostatic filters