Merv 11 Pleated Air Filter - 8 7/8 " x 33 3/8" x 1" Quantity:12-pack Area: 468 sq in

Area: 468 sq in

degrade and restrict air flow

MERV 13 Standard Pleated Air Filters help capture airborne particles such as dust

our MERV 8 filter strikes a balance between filtration and airflow

28X Increased Efficiency

Merv 11 Pleated Air Filter - 8 7/8 " x 33 3/8" x 1" Quantity:12-pack Area: 468 sq inAny 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.