14" x 6" HVAC Return Air Grille - Plastic Never Rust Vent Duct Cover - For Wall & Ceiling Compatible with Duct 6" actual front end outer dimensions

actual front end outer dimensions are approximately 28 5/8" width X 26 5/8" height

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+ Product Details Size - 10"w X 14"h is the size for the duct opening measurement only

Actual Filter Size – 31 3/4"w x 31 3/4" x 1"

actual front end outer dimensions are approximately 12 5/8" width X 20 5/8" height

14" x 6" HVAC Return Air Grille - Plastic Never Rust Vent Duct Cover - For Wall & Ceiling Compatible with Duct 6" actual front end outer dimensions+ Product Details Size 14"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are 16" width X 8" height. High Quality High quality ABS plastic will never rust, no sharp edges & easy to clean Installation Location Sidewall and ceiling. Design Rigid gauge ABS plastic. Rigid gauge built for durability and long life in mind, but still light and handy. Powder coat finish. Smooth, scratch resistant, beautiful. Looks