A+2000 Washable Electrostatic Permanent Custom Air Filter - 18" x 20 1/2" x 1" Quantity:Default Filtering inserts are anti-microbial and

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

The unit also includes a magnetic mounting bracket for optional installation inside air handlers

No holes needed for installation in coil area

It is designed to inhibit growth of bacteria

Designed for both residential and commercial applications

A+2000 Washable Electrostatic Permanent Custom Air Filter - 18" x 20 1/2" x 1" Quantity:Default Filtering inserts are anti-microbial andYou 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