Merv 11 Pleated Air Filter - 19 5/8" x 21" 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

This is designed to fit into 1" Return Air Grilles

mold and other fungi

This design enables A+2000 custom air filters to maintain performance over the years

and long service life which reduces HVAC equipment maintenance and energy costs

Merv 11 Pleated Air Filter - 19 5/8" x 21" 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.