Merv 8 Pleated Air Filter - 21 1/4" x 21 1/4" x 1" Quantity:12-pack Keeps HVAC system cleaner and

Keeps HVAC system cleaner and more efficient

Custom electro perm washable filter

allowing your HVAC system to operate optimally while reducing energy costs

precisely designed to prevent flame from penetrating the filters and as the grease laden air passes through the filter is collects the grease

Ideal for routine HVAC maintenance and indoor air quality support

Merv 8 Pleated Air Filter - 21 1/4" x 21 1/4" x 1" Quantity:12-pack Keeps HVAC system cleaner andAny 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.