Merv 11 Pleated Air Filter - 9" x 11 1/8" x 1" Quantity:12-pack PACK of 6 pads for

PACK of 6 pads for Pad and Frame Air Filters

the greater it's resistance to airflow

Either way

Filtering inserts are shipped in an easily stored packet

Because we specialize in custom air filters

Merv 11 Pleated Air Filter - 9" x 11 1/8" x 1" Quantity:12-pack PACK of 6 pads forAny 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.