Merv 8 Pleated Air Filter - 13" x 21 1/2" x 1" Quantity:12-pack PACK of 6 pads for

PACK of 6 pads for Pad and Frame Air Filters

Can be ordered in packages of 2 each only

the greater it's resistance to airflow

And there are no metal parts that could lead to corrosion or oxidation within the filter

The Pad and Frame Air Filter involves a permanent frame and replaceable filtration pad inserts

Merv 8 Pleated Air Filter - 13" x 21 1/2" 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.