Merv 11 Pleated Air Filter - 23 7/8" x 24" x 1" Quantity:12-pack Filtering inserts are shipped in

Filtering inserts are shipped in an easily stored packet

åÊWe look forward to delivering our American-made

To find the size the old unit should have sizing information printed on it

The A+2000 line is easy to maintain with no need to buy oils or adhesives to enhance effectiveness

This is designed to fit into 1" Return Air Grilles

Merv 11 Pleated Air Filter - 23 7/8" x 24" 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.