Merv 13 Pleated Air Filter - 17 3/8" x 21 3/8" x 1"Any Kind of Filter's Extended Surface Pleated Filters outperform ordinary furnace filters with medium efficiency and are designed for lower pressure drop, and long service life which reduces HVAC equipment maintenance and energy costs. A higher MERV rating means that the air filter that you are about to purchase possesses a higher amount impurity filtration ability than your ordinary filter.

the "A+2000" brand Permanent Washable Electrostatic custom air filters are truly quality products

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

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compact electronic power supply

PLEASE NOTE: Dimensions listed are HxWxD

oxidation and deterioration

allowing the grease to drain into through below

You may know them as washable air or even permanent air filters

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

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

Unlike some permanent custom air filters

the A+2000 uses no foam that may clog