Merv 8 Pleated Air Filter - 20" 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

The unit also includes a magnetic mounting bracket for optional installation inside air handlers

Easy Installation and ServiceåÊ

Produces no ozone or aldehydes

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

Merv 8 Pleated Air Filter - 20" 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.