Merv 11 Pleated Air Filter - 29" x 31 1/2" x 2" Quantity:12-pack Water resistant lamp connection

Water resistant lamp connection

The permanent frame is constructed of space-age plastics that are resistant to corrosion

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

with each stage capturing progressively smaller particles inside the filter

Produces no ozone or aldehydes

Merv 11 Pleated Air Filter - 29" x 31 1/2" x 2" Quantity:12-pack Water resistant lamp connectionAny 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.