Ez-flo 61632 Return Filter Grille
EZ-FLO's 20" x 20" Return Air Filter Grille is used for sidewall or ceiling installation. The all steel construction and powder coated finish makes this diffuser a long-lasting, durable choice. The included hardware makes for a quick and easy installation. EZ-FLO's Return Air Filter Grille will ensure maximum airflow. Outer measurements are 22-11/16" x 22-11/16".