16"W X 14"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 17.875"W X 15.875"H] 8" Round Duct Pipe Its professional design and solid

Its professional design and solid construction make it the perfect solution for safeguarding your thermostat against unwanted access

+ Product Details Size - 24"w X 28"h is the size for the duct opening measurement only

Experience hassle-free installation and full adjustability for optimal airflow

Actual Filter Size – 33 3/4"w x 29 3/4" x 1"

actual front end outer dimensions are approximately 30 5/8" width X 38 5/8" height

16"W X 14"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 17.875"W X 15.875"H] 8" Round Duct Pipe Its professional design and solid+ Product Details Size 16"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 875" width X 15. 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