25" X 12" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLE 6" Diameter construction worker etc

construction worker etc

actual front end outer dimensions are approximately 34 5/8" width X 14 5/8" height

+ Product Details Size & Compatibilty - The 5" to 3" round metal pipe reducer & increaser 30 gauge is compatible with duct 5" to 3"

actual front end outer dimensions are approximately 14 5/8" width X 14 5/8" height

25" X 12" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLE 6" Diameter construction worker etc+ Product Details Size 25"w X 12"h is the size for the duct opening measurement only, [Outer Dimensions: 27. 5"w X 14. 5"h] Actual Filter Size 24 3 4"w x 11 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,