12" X 8" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES w25h25 + Product Details Size –

+ Product Details Size – 10"w X 2"h is the size for the duct opening measurement only

+ Product Details Size - 24"w X 8"h Is The Size For The Duct Opening Measurement Only

+ Product Details Size & Compatibility – The 8" round quadrant volume damper is compatible with duct 8"

Soft Touch Grips for a secure hold

+ Product Details Size - 22"w X 10"h X 2"d (for duct opening measurement only)

12" X 8" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES w25h25 + Product Details Size –+ Product Details Size 12"w X 8"h is the size for the duct opening measurement only, [Outer Dimensions: 14. 5"w X 10. 5"h] Actual Filter Size 11 3 4"w x 7 3 4" x 1" High Quality High quality rust free, strong aluminum construction with smooth finished edges for easy and safe use; Filter grille features a user friendly plastic latch that requires no screwdriver for opening. Installation Location Sidewall and ceiling. Design Heavier gauge than needed,