Merv 8 Pleated Air Filter - 23 1/2" x 27 1/2" x 2" Quantity:12-pack They are easy to install

They are easy to install with custom air filters made to the sizes that you specify

than standard fiberglass filters purchased at retail outlets

PACK of 6 pads for Pad and Frame Air Filters

Includes one Frame and PACK of 6 pads

Either way

Merv 8 Pleated Air Filter - 23 1/2" x 27 1/2" x 2" Quantity:12-pack They are easy to installAny 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.