TRUaire C17012X04 4'' in. H X 12'' in. W 1-Way Powder Coat White Steel Return Air Grille (9-PACK) TRUaire C17012X04 is a 12 inch x 4 inch return air grille used for sidewall or ceiling openings. This product is constructed to ensure maximum airflow and compliment your home decor. Using This return air grille to outfit your ventilation system will improve your home air circulation. Material: Constructed from durable steel with a white powder coat finish. Design: Features a 1-way air flow design for efficient return air circulation. Size: Measures 4 inches in height by 12 inches in width, making it suitable for tight spaces. Finish: Powder coat finish provides resistance to rust and wear. Aesthetic: Sleek and clean appearance blends seamlessly into any interior decor. 1/2 inch fin spacing Durable white powder coat finish This product is constructed to ensure maximum airflow and compliment your home decor Color: White Finish: Powder Coat Material: Steel Adjustable: No Brand Name: Tru Aire Depth: 1/4 Height: 4 Width: 12 Magnetic: No Packaging Type: Shrinkwrapped Air Deflection: 1-Way Paintable: No Product Type: Return Air Grille