14" x 14" 4-WAY SUPPLY GRILLE - DUCT COVER & DIFFUSER - LOW NOISE - For Ceiling - With Opposing Damper Blades White this easy-to-install grille fits seamlessly

this easy-to-install grille fits seamlessly into any standard return filter opening

+ Product Description

See our separate listing for Butterfly Dmaper to Control Airflow

Actual Filter Size – 29 3/4"w x 31 3/4" x 1"

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14" x 14" 4-WAY SUPPLY GRILLE - DUCT COVER & DIFFUSER - LOW NOISE - For Ceiling - With Opposing Damper Blades White this easy-to-install grille fits seamlessly+ Product Details Size 14" X 14" 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