Merv 13 Pleated Air Filter - 19 3/4" x 24 3/4" x 1" Quantity:12-pack The filtering media consists of

The filtering media consists of two layers of Stainless Steel roll formed baffles

oxidation and deterioration

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

and larger airborne particles while supporting dependable airflow throughout your system

degrade and restrict air flow

Merv 13 Pleated Air Filter - 19 3/4" x 24 3/4" x 1" Quantity:12-pack The filtering media consists ofAny 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.