Merv 8 Pleated Air Filter - 8" x 20" x 2" Quantity:12-pack They are constructed from 304

They are constructed from 304 Stainless Steel material formed to exact specifications

The "Practical Pleat" contains over 500% greater surface area than a MERV 10 one-inch pleat

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

Produces no ozone or aldehydes

yet powerful solution for air stream disinfection or coil irradiation

Merv 8 Pleated Air Filter - 8" x 20" x 2" Quantity:12-pack They are constructed from 304Any 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.