Duct Air Filter Box 8-Inch

AC Infinity’s Duct Air Filter Box 8" with High Efficacy Filter is an inline duct intake filter housing designed to fit 8-inch fans like the CLOUDLINE S8 and T8. Built from 1 mm cold-rolled steel with aluminum flanges and a matte black finish, it uses a hinged, slide-lock door and neoprene seal for quick service and a dust-tight fit. The included high-efficacy pleated filter targets 0.3–1.0 micron particles and the box accepts standard 14 × 20 × 1 inch MERV replacements. It features a 7.79 inch (19.8 cm) duct opening and measures 22.51 × 11.57 × 13.93 inches (57.1 × 29.4 × 35.4 cm). Rated up to 1600 CFM, approximately 2718 m³/h, it suits HVAC and grow-room fresh air intake applications.