12x24x20 Polyester Cube Filter (no wire frame)3-Ply, Koch 105-700-021 (5 pcs) voomi_id_43096 Model/MPN: 3900T2

Model/MPN: 3900T2

Constructed from high-quality materials ensuring long-lasting durability

Dry Time: 4 to 8 hours

Flow Capacity: 350 cubic feet per hour

facilitating dynamic fluid regulation in HVAC systems

12x24x20 Polyester Cube Filter (no wire frame)3-Ply, Koch 105-700-021 (5 pcs) voomi_id_43096 Model/MPN: 3900T2Koch 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