Standard
Aerostar 16x24x1 MERV 11 – 4 Count – Pleated HVAC, Furnace & 4 PACK, 11
They also improve the efficiency of your HVAC unit and therefore reduce maintenance and utility costs, by removing dirt and reducing strain on the motor. Compatible with furnaces and AC units. Manufactured by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive.