Merv 11 Pleated Air Filter - 8" x 8" x 1" Quantity:12-pack You may know them as

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

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

To order washable electrostatic custom air filters you just need to know the size of the current air filter

the A+2000 uses stage loading

No holes needed for installation in coil area

Merv 11 Pleated Air Filter - 8" x 8" x 1" Quantity:12-pack You may know them asAny 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.