Merv 13 Pleated Air Filter - 21 1/2" x 21 1/2" x 1" Quantity:12-pack is an easy

is an easy

Instead of face loading (particles captured on the outer surface of the filter)

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

For use in grease hoods and fryers

This design enables A+2000 custom air filters to maintain performance over the years

Merv 13 Pleated Air Filter - 21 1/2" x 21 1/2" x 1" Quantity:12-pack is an easyAny 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.