Merv 13 Pleated Air Filter - 21" x 24 1/2" x 2" Quantity:12-pack • Supports HVAC airflow efficiency

• Supports HVAC airflow efficiency

• Improved airflow support

This system offers an economical and environmentally conscious filtration option since the frame is reused and only the pads require replacement

• Easy pad replacement

providing you with reliable protection against common allergens while reducing strain on your heating and cooling systems

Merv 13 Pleated Air Filter - 21" x 24 1/2" x 2" Quantity:12-pack • Supports HVAC airflow efficiencyAny 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.