A+2000 Washable Electrostatic Permanent Custom Air Filter - 13 1/2" x 16" x 1"You 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

built to last a lifetime

The secret behind the A+2000‰۪s custom air filters performance is the patented stage loading/peak and valley design

offers the quickest installation on the Planet

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than standard fiberglass filters purchased at retail outlets

28X Increased Efficiency

No holes needed for installation in coil area

Either way

Magnetic mount holds lamp in place

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

The permanent frame is constructed of space-age plastics that are resistant to corrosion

installation and service is simple