Merv 8 Pleated Air Filter - 21 1/4" x 23 1/2" x 1" Quantity:12-pack This design enables A+2000 custom

This design enables A+2000 custom air filters to maintain performance over the years

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

from the air stream

and the greater the pressure drop it creates

Merv 8 Pleated Air Filter - 21 1/4" x 23 1/2" x 1" Quantity:12-pack This design enables A+2000 customAny 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.