A+2000 Washable Electrostatic Permanent Custom Air Filter - 19" x 30" x 1" Quantity:Default Because we specialize in custom

Because we specialize in custom air filters

compact electronic power supply

Produces no ozone or aldehydes

Available in packs of 4

The "Practical Pleat" contains over 500% greater surface area than a MERV 10 one-inch pleat

A+2000 Washable Electrostatic Permanent Custom Air Filter - 19" x 30" x 1" Quantity:Default Because we specialize in customYou 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