Merv 8 Pleated Air Filter - 14" x 30" x 2" Quantity:12-pack some just refer to them

some just refer to them as electrostatic filters

Can be ordered in packages of 2 each only

PACK of 6 pads for Pad and Frame Air Filters

Includes one Frame and PACK of 6 pads

28X Increased Efficiency

Merv 8 Pleated Air Filter - 14" x 30" x 2" Quantity:12-pack some just refer to themAny 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.