Merv 8 Pleated Air Filter - 31" x 31" x 1" Quantity:12-pack Any Kind of Filter's Extended

Any Kind of Filter's Extended Surface Pleated Filters outperform ordinary furnace filters with medium efficiency and are designed for lower pressure drop

these can be purchased in any conceivable size

Either way

It is designed to inhibit growth of bacteria

from the air stream

Merv 8 Pleated Air Filter - 31" x 31" x 1" Quantity:12-pack Any Kind of Filter's ExtendedAny 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.