A+2000 Washable Electrostatic Permanent Custom Air Filter - 20" x 23 3/4" x 1" Quantity:Default Filtering inserts are shipped in

Filtering inserts are shipped in an easily stored packet

In general

Filtering inserts are anti-microbial and are more efficient in capturing particles

some just refer to them as electrostatic filters

We can make custom air filters in heights and widths ranking from 6 inches to 36 7/8 inches with increments in 8ths of an inch

A+2000 Washable Electrostatic Permanent Custom Air Filter - 20" x 23 3/4" x 1" Quantity:Default Filtering inserts are shipped inYou 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