A+2000 Washable Electrostatic Permanent Custom Air Filter - 7 3/8" x 7 7/8" x 1" Quantity:Default and the greater the pressure

and the greater the pressure drop it creates

The SpeedLight䋢 Jr

these can be purchased in any conceivable size

The SpeedLight uses powerful magnets to hold the mounting plate in place

No screws need

A+2000 Washable Electrostatic Permanent Custom Air Filter - 7 3/8" x 7 7/8" x 1" Quantity:Default and the greater the pressureYou 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