Merv 11 Pleated Air Filter - 16 7/8" x 22 7/8" x 1" Quantity:12-pack oxidation and deterioration

oxidation and deterioration

built to last a lifetime

some just refer to them as electrostatic filters

the greater it's resistance to airflow

the A+2000 uses stage loading

Merv 11 Pleated Air Filter - 16 7/8" x 22 7/8" x 1" Quantity:12-pack oxidation and deteriorationAny 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.