The Ruck Air Movement 14-in Intake Filter Box is designed for effective air filtration in industrial and commercial environments. Crafted from solid steel, this durable filter box features a mat filter with ISO Coarse 45% (G3) efficiency, ensuring reliable air quality with a MERV 5 rating. It is available in various sizes to accommodate different installation needs, making it an ideal choice for those seeking a low-intensity air filtration solution.