20x20x12 Fiberglass Air Filter CartridgeMERV 14, Koch 112-601-005 voomi_id_63575 Measurement Range: 0 to 6

Measurement Range: 0 to 6 inches (153 mm)

Applications: Gas boiler

This gas connector is ideal for connecting gas appliances like furnaces and water heaters

Heavy-Duty Construction: Yes

20x20x12 Fiberglass Air Filter CartridgeMERV 14, Koch 112-601-005 voomi_id_63575 Measurement Range: 0 to 6Medium 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