25"W X 20"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 26.875"W X 21.875"H] 14in diameter this guard fits almost any

this guard fits almost any thermostat and blends seamlessly into any setting

+ Product Details Size – 24" x 28" or 28" x 24" is the size for the duct opening measurement only

As The Hot Air Will Flow Up & Out

+ Product Details Size – 20"w X 12"h is the size for the duct opening measurement only

25"W X 20"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 26.875"W X 21.875"H] 14in diameter this guard fits almost any+ Product Details Size 25"w X 20"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 26. 875" width X 21. 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