Merv 11 Pleated Air Filter - 11 1/4" x 13 3/4" x 1" Quantity:12-pack Filtering inserts are anti-microbial and

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

They are easy to clean by simply backwashing every month with cold water so you don‰۪t need expensive cleaners

And there are no metal parts that could lead to corrosion or oxidation within the filter

from the air stream

degrade and restrict air flow

Merv 11 Pleated Air Filter - 11 1/4" x 13 3/4" x 1" Quantity:12-pack Filtering inserts are anti-microbial andAny 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.