Merv 11 Pleated Air Filter - 23" x 23" x 1" Quantity:12-pack Available in packs of 4

Available in packs of 4

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

allowing the grease to drain into through below

we even have the odd sizes

No holes needed for installation in coil area

Merv 11 Pleated Air Filter - 23" x 23" x 1" Quantity:12-pack Available in packs of 4Any 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.