10" x 10" 4-WAY SUPPLY GRILLE - DUCT COVER & DIFFUSER - LOW NOISE - For Ceiling - With Opposing Damper Blades 10" Diameter Actual Filter Size – 31

Actual Filter Size – 31 3/4"w x 25 3/4" x 1"

+ Product Details Size – 14"w X 26"h is the size for the duct opening measurement only

+ Product Details Size – 28"w X 6"h is the size for the duct opening measurement only

Contorl Lever To Adjust Louvers According To Season - Complete Open For Summer To Release The Heat

10" x 10" 4-WAY SUPPLY GRILLE - DUCT COVER & DIFFUSER - LOW NOISE - For Ceiling - With Opposing Damper Blades 10" Diameter Actual Filter Size – 31+ Product Details Size 10" X 10" is the size for the duct opening measurement only, actual front end outer dimensions are 3". Design Equipped with lever for full airflow control; back blades made of black plastic for reduced air noise and discreet appearance; "Opposing" back blades, ensuring they don't overlap, provide precise damper control and superior air dispersion. High Quality Aluminum The premium durable aluminum will never rust and it will