Merv 11 Pleated Air Filter - 7 1/2" x 15 1/2" x 1" Quantity:12-pack Unlike some permanent custom air

Unlike some permanent custom air filters

so it can provide a lifetime of dependable service

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

Eliminates Filter Bypass

if not you can measure it or check the HVAC unit and the owner‰۪s manual

Merv 11 Pleated Air Filter - 7 1/2" x 15 1/2" x 1" Quantity:12-pack Unlike some permanent custom airAny 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.