Merv 11 Pleated Air Filter - 21 1/2" x 33 1/2" x 1" Quantity:12-pack Because we specialize in custom

Because we specialize in custom air filters

Then simply add that information to our easy to use order form above

Filtering inserts are anti-microbial and are more efficient in capturing particles

This is a 5" MERV 10 HIGH PERFORMANCE AIR FILTER

than standard fiberglass filters purchased at retail outlets

Merv 11 Pleated Air Filter - 21 1/2" x 33 1/2" x 1" Quantity:12-pack Because we specialize in 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.