A+2000 Washable Electrostatic Permanent Custom Air Filter - 13 1/2" x 23 1/2" x 1" Quantity:Default such as dust

such as dust

And there are no metal parts that could lead to corrosion or oxidation within the filter

the greater it's resistance to airflow

the A+2000 uses no foam that may clog

precisely designed to prevent flame from penetrating the filters and as the grease laden air passes through the filter is collects the grease

A+2000 Washable Electrostatic Permanent Custom Air Filter - 13 1/2" x 23 1/2" x 1" Quantity:Default such as dustYou 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