14" x 14" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 3-Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 17" x 17"] White 75"H – fits a 20"

75"H – fits a 20" X 18" duct opening

+ Product Details Size - 18"w X 36"h X 2"d (for duct opening measurement only)

+ Product Description Introducing our 14" x 20" or 20" x 14" Floor Grille - a reliable and durable air grill designed for exceptional performance and built to last

Actual Filter Size – 31 3/4"w x 11 3/4" x 1"

14" x 14" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 3-Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 17" x 17"] White 75"H – fits a 20"+ Product Details Size Refers to duct opening only. The face frame extends roughly 1. 5" on each side. Do not measure the overall grille for sizing. Design All aluminum frame and back blades. Rustproof and built to last in moisture prone environments. Quiet Airflow Opposing blade damper design reduces vibration and noise for smoother air distribution. Clean Finish White powder coated surface resists chips, scratches, and discoloration over time. Easy