The 190 series is a Return Air Filter Grille used for sidewall or ceiling openings. Our product is constructed to ensure maximum airflow. Product Features: Durable white powder coated, high quality steel. Top latch bottom hinged.
The 170 series is a Return Air Grille used for sidewall or ceiling openings. Our product is constructed to ensure maximum airflow. Using our return air grille to outfit your ventilation system will improve your home air circulation.