20"W X 25"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 21.875"W X 26.875"H] Return Grille while the ingenious dial-controlled damper

while the ingenious dial-controlled damper empowers you to effortlessly regulate airflow using your foot

actual front end outer dimensions are approximately 32 5/8" width X 8 5/8" height -

Actual Filter Size – 35 3/4"w x 7 3/4" x 1"

please note that the total outer dimensions of the grille measure 14" in diameter

20"W X 25"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 21.875"W X 26.875"H] Return Grille while the ingenious dial-controlled damper+ Product Details Size 20"w X 25"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 21. 875" width X 26. 875" height. High Quality High quality aluminum with counter sunk screw holes (screws included) and no sharp edges. Design Unrestricted airflow For Your HVAC system noise free components no vibrating louvers etc. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was