Merv 8 Pleated Air Filter - 21 1/4" x 23 3/4" x 1" Quantity:12-pack The secret behind the A+2000‰۪s

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

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28X Increased Efficiency

Includes one Frame and PACK of 6 pads

the greater it's resistance to airflow

Merv 8 Pleated Air Filter - 21 1/4" x 23 3/4" x 1" Quantity:12-pack The secret behind the A+2000‰۪sAny 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.