Merv 13 Pleated Air Filter - 12" x 36" x 1" Quantity:12-pack Includes one Frame and PACK

Includes one Frame and PACK of 6 pads

the "A+2000" brand Permanent Washable Electrostatic custom air filters are truly quality products

Produces no ozone or aldehydes

Instead of face loading (particles captured on the outer surface of the filter)

mold and other fungi

Merv 13 Pleated Air Filter - 12" x 36" 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.