4" X 10" Luxury Victorian Floor Register Grille With Dampers - Luxury Contempo Decorative Grate - HVAC Vent Duct Cover - Antique Brass Color_Black Replaceable Keys: The included keys

Replaceable Keys: The included keys are replaceable for your peace of mind

High Quality – Strong and sturdy aluminum built to last and never rusts

Actual Filter Size – 31 3/4"w x 33 3/4" x 1"

+ Product Details Size – 28"w X 36"h is the size for the duct opening measurement only

4" X 10" Luxury Victorian Floor Register Grille With Dampers - Luxury Contempo Decorative Grate - HVAC Vent Duct Cover - Antique Brass Color_Black Replaceable Keys: The included keys+Product Details Size 4"h x 10"w is the size for the duct opening measurement only, actual front end outer dimensions are approximately 5. 5" height x 11. 5" width High Quality Solid rigid steel body for durability and reliability with dampers operable by switch for airflow directional control. Installation Location Floor. Design Premium plated finish and modern contempo design forming a luxurious & impressive piece for your home. Quality Packaging