Tru Aire 4 in. H X 18 in. W 2-Way Oak Brown Wood Baseboard Diffuser

The 168-OBU is 18 inch baseboard return air diffuser used for baseboard openings. The face is made from high quality oak and back is made from high quality pine and is unfinished. The removable face will allow easy access to the dampers. This product is constructed to ensure maximum airflow and compliment your home decor. Using product to outfit your ventilation system will improve your home air circulation.