Merv 13 Pleated Air Filter - 12" x 21" 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.

Category: MERV 11

The filtering media consists of two layers of Stainless Steel roll formed baffles

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For use in grease hoods and fryers

such as dust

MERV 11 Standard Pleated Air Filters help capture airborne particles such as dust

• Easy pad replacement

Area: 552 sq in

Because we specialize in custom air filters

Area: 380 sq in

Size: 36x13x1 (13

One way to overcome this problem is to increase the surface area of the filter media