20x20x20 Synthetic Cube Filter w/ Wire Frame3-Ply, Koch 105-702-018 (5 pcs) voomi_id_63935 Connection: Threaded x threaded end

Connection: Threaded x threaded end

Compatibility: GKS9 series gas furnaces

MPN 100165921

Connection Size: 1/2 inch and 3/4 inch NPT

20x20x20 Synthetic Cube Filter w/ Wire Frame3-Ply, Koch 105-702-018 (5 pcs) voomi_id_63935 Connection: Threaded x threaded endKoch Duo Cube Filters: Medium efficiency, extended surface filters constructed of 100% synthetic fibers to meet the requirements found in various air handling systems. Duo Cubes are offered in four media types: 1 Ply, 2 Ply, 3 Ply and 4 Ply. All four are engineered to provide an excellent combination of efficiency and extended filter life cycles and are available in Standard style (without an internal wire frame, for use in existing cube type baskets