Merv 8 Pleated Air Filter - 13 1/2" x 15 1/2" x 1" Quantity:12-pack It is designed to inhibit

It is designed to inhibit growth of bacteria

mold and other fungi

PACK of 6 pads for Pad and Frame Air Filters

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

Merv 8 Pleated Air Filter - 13 1/2" x 15 1/2" x 1" Quantity:12-pack It is designed to inhibitAny 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.