Merv 8 Pleated Air Filter - 23 1/2" x 36" x 1" Quantity:12-pack It is designed to inhibit

It is designed to inhibit growth of bacteria

compact electronic power supply

UL/ULC listed

The A+2000 line is easy to maintain with no need to buy oils or adhesives to enhance effectiveness

the greater it's resistance to airflow

Merv 8 Pleated Air Filter - 23 1/2" x 36" x 1" Quantity:12-pack It is designed to inhibitAny 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.