24x12x6 Fiberglass Air Filter CartridgeMERV 14, Koch 112-610-004 (4 pcs) voomi_id_59782 Direct Acting mechanism suitable for

Direct Acting mechanism suitable for normally open VAV terminals

Visible gauge and set point dial for easy operation

This wire brush fits securely onto a drill

ALP210BW-4T27

24x12x6 Fiberglass Air Filter CartridgeMERV 14, Koch 112-610-004 (4 pcs) voomi_id_59782 Direct Acting mechanism suitable forMedium 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