Merv 11 Pleated Air Filter - 9" x 11 1/4" x 1" Quantity:12-pack They are easy to install

They are easy to install with custom air filters made to the sizes that you specify

åÊWe look forward to delivering our American-made

The "Practical Pleat" media is up to 28 times more effective at capturing particles than standard fiberglass panel filters

28X Increased Efficiency

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

Merv 11 Pleated Air Filter - 9" x 11 1/4" x 1" Quantity:12-pack They are easy to installAny 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.