14"w x 20"h (Duct opening size) steel filter return grille with removable door for 1-inch filter replacement - Overall dimensions: 16.6"w X 22.6"h Revel in a lasting

Revel in a lasting

actual outside dimension is 26

actual outside dimension is 16" X 16''

actual outside dimension is 16

actual outside dimension is 14'' X 14''

14"w x 20"h (Duct opening size) steel filter return grille with removable door for 1-inch filter replacement - Overall dimensions: 16.6"w X 22.6"h Revel in a lastingThe Listed size 14"x20" is for inside duct opening measurement, actual outside dimension is 16. 6"x22. 6" Stamped Face Steel Construction with 1 2" fin spacing for high air flow Screws are included for easy installation White Powder coating with matte finish Individually packed with card board box for ultra protection Size Selection Guide Measure the size of the air duct opening(the size of the hole ). Select the listed size that match the duct