Merv 11 Pleated Air Filter - 23 1/4" x 23 1/4" x 2" Quantity:12-pack such as dust

such as dust

The secret behind the A+2000‰۪s custom air filters performance is the patented stage loading/peak and valley design

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

and the greater the pressure drop it creates

the greater it's resistance to airflow

Merv 11 Pleated Air Filter - 23 1/4" x 23 1/4" x 2" Quantity:12-pack such as dustAny 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.