These registers and return grilles are to be installed in a 4 x 8 vent opening. Most vent coverings either come with the damper (or louver) to control airflow or you can add them if needed.
Free Shipping on Orders $50+*
These registers and return grilles are to be installed in a 4 x 8 vent opening. Most vent coverings either come with the damper (or louver) to control airflow or you can add them if needed.