14 in. x 20 in. White Stamped Return Air Filter Grille with Remo
16 in. x 20 in. White Return Air W/ Removable Face
16 in. x 25 in. White Return Air Filter Grille w/ Removable Face
18 in. x 18 in. White Stamped Return Air Grille
20 in. x 20 in. White Return Air W/ Removable Face
20 in. x 20 in. White Stamped Return Air Grille
24 in. x 18 in. Steel Return Air Grille
24 in. x 24 in. White Return Air W/ Removable Face
24 in. x 24 in. White Stamped Return Air Grille
