A+2000 Washable Electrostatic Permanent Custom Air Filter - 7" x 23" x 1" Quantity:Default and the greater the pressure

and the greater the pressure drop it creates

The Pad and Frame Air Filter involves a permanent frame and replaceable filtration pad inserts

allowing the grease to drain into through below

One way to overcome this problem is to increase the surface area of the filter media

offers the quickest installation on the Planet

A+2000 Washable Electrostatic Permanent Custom Air Filter - 7" x 23" 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