20x20x12 Fiberglass Air Filter CartridgeMERV 14, Koch 112-601-005 voomi_id_63575 This means 95% of your

This means 95% of your fuel is converted into usable heat

With a flow rate of four over three gallons per hour and a speed of three thousand four hundred fifty RPM

Heavy-Duty Construction: Yes

Highly compatible with various heating systems

Compatible Models: DM-100L-199-3N-F

20x20x12 Fiberglass Air Filter CartridgeMERV 14, Koch 112-601-005 voomi_id_63575 This means 95% of yourMedium and High Efficiency The Koch Multi Flo is a rigid, extended surface air filter engineered to provide medium and high efficiency air filtration, and long filter lifecycles. The Multi Flo, because of its rugged metal and plastic frame construction, is capable of operating in a wide variety of air handling systems, and is an excellent product for variable air volume (VAV) applications where changes in airflow might render a nonrigid filter