Merv 11 Pleated Air Filter - 16 3/8" x 21 1/2" x 1" Quantity:12-pack You never have to hassle

You never have to hassle with disposable filters that will end up in a landfill again

than standard fiberglass filters purchased at retail outlets

degrade and restrict air flow

from the air stream

They are easy to install with custom air filters made to the sizes that you specify

Merv 11 Pleated Air Filter - 16 3/8" x 21 1/2" x 1" Quantity:12-pack You never have to hassleAny 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.