Merv 11 Pleated Air Filter - 12" x 17" x 1" Quantity:12-pack Includes one Frame and PACK

Includes one Frame and PACK of 6 pads

They are easy to clean by simply backwashing every month with cold water so you don‰۪t need expensive cleaners

built to last a lifetime

Because we specialize in custom air filters

This is designed to fit into 1" Return Air Grilles

Merv 11 Pleated Air Filter - 12" x 17" x 1" Quantity:12-pack Includes one Frame and PACKAny 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.