Merv 13 Pleated Air Filter - 11 5/8" x 31 1/8" x 2" Quantity:12-pack It is designed to inhibit

It is designed to inhibit growth of bacteria

The Pad and Frame Air Filter involves a permanent frame and replaceable filtration pad inserts

We can make custom air filters in heights and widths ranking from 6 inches to 36 7/8 inches with increments in 8ths of an inch

Available in packs of 4

The "Practical Pleat" contains over 500% greater surface area than a MERV 10 one-inch pleat

Merv 13 Pleated Air Filter - 11 5/8" x 31 1/8" x 2" Quantity:12-pack It is designed to inhibitAny 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.