A duct filter box designed for use with inline fans to circulate fresh air and block dust and odors. | Built with 1mm thick cold-rolled steel and aluminum duct flanges, able to withstand extreme weather. | Slide lock door gives easy access to inner chamber while soft neoprene layer creates dust-free seal. | Includes a standard high efficacy filter that traps particles like dust, dirt, lint, and odor. | 22.51 x 11.57 x 13.93 | Fits 8 Inline Fans | 1600 CFM Maximum | Accepts 14 x 20 x 1 Filters
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Item# : SPM18475488904
Model # : RNAB092114P97