A+2000 Washable Electrostatic Permanent Custom Air Filter - 19 3/4" x 29 3/4" x 1" Quantity:Default They are constructed from 304

They are constructed from 304 Stainless Steel material formed to exact specifications

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high quality Air Filters to you

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

To order washable electrostatic custom air filters you just need to know the size of the current air filter

A+2000 Washable Electrostatic Permanent Custom Air Filter - 19 3/4" x 29 3/4" x 1" Quantity:Default They are constructed from 304You 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