Merv 13 Pleated Air Filter - 19 1/4" x 19 1/4" x 1" Quantity:12-pack Filtering inserts are shipped in

Filtering inserts are shipped in an easily stored packet

than standard fiberglass filters purchased at retail outlets

Finally they are factory made so you don‰۪t have to deal with the hassle of trying to cut and size your custom air filters and they come with a full warranty

the more efficient a filter is at removing particles

This is designed to fit into 1" Return Air Grilles

Merv 13 Pleated Air Filter - 19 1/4" x 19 1/4" x 1" Quantity:12-pack Filtering inserts are shipped inAny 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.