Merv 11 Pleated Air Filter - 13 1/2" x 14 1/2" x 1" Quantity:12-pack This is designed to fit

This is designed to fit into 1" Return Air Grilles

Improves air quality and protects your HVAC system

designed to enhance your indoor air quality while effectively trapping dust

than standard fiberglass filters purchased at retail outlets

ensuring a cleaner

Merv 11 Pleated Air Filter - 13 1/2" x 14 1/2" x 1" Quantity:12-pack This is designed to fitAny 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.