Merv 8 Pleated Air Filter - 16 1/4" x 21" x 1" Quantity:12-pack please click HERE to read

please click HERE to read detailed brochure (Adobe Reader PDF file)

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

degrade and restrict air flow

from the air stream

and the greater the pressure drop it creates

Merv 8 Pleated Air Filter - 16 1/4" x 21" x 1" Quantity:12-pack please click HERE to readAny 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.