Merv 11 Pleated Air Filter - 11 7/8" x 27 7/8" x 2" Quantity:12-pack the A+2000 uses stage loading

the A+2000 uses stage loading

The secret behind the A+2000‰۪s custom air filters performance is the patented stage loading/peak and valley design

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

Magnetic mount holds lamp in place

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

Merv 11 Pleated Air Filter - 11 7/8" x 27 7/8" x 2" Quantity:12-pack the A+2000 uses stage loadingAny 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.