Merv 11 Pleated Air Filter - 14" x 20" x 1" Quantity:12-pack so it can provide a

so it can provide a lifetime of dependable service

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

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

You may know them as washable air or even permanent air filters

Merv 11 Pleated Air Filter - 14" x 20" x 1" Quantity:12-pack so it can provide aAny 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.