Merv 8 Pleated Air Filter - 20" x 36" x 1" Quantity:12-pack so it can provide a

so it can provide a lifetime of dependable service

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

Includes one Frame and PACK of 6 pads

if not you can measure it or check the HVAC unit and the owner‰۪s manual

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

Merv 8 Pleated Air Filter - 20" x 36" x 1" Quantity:12-pack so it can provide aAny 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.