AC Infinity Air Filter Box with High Efficacy Filter 4″

Elevate your home’s air quality with the Air Filter Box with High Efficacy Filter 4-Inch. Designed for seamless integration with 4 inline fans this filter box is ideal for HVAC and grow room applications trapping particles like dust dirt and odors to ensure cleaner air circulation. Its durable construction and easy-access design make it a must-have for any home.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.
23.46 x 8.42 x 11.73 | Fits 4 Inline Fans | 400 CFM Maximum | Accepts 12 x 20 x 1 Filters.