10" X 6" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES 6in diameter Actual Filter Size – 29

Actual Filter Size – 29 3/4"w x 23 3/4" x 1"

+ Product Details Perfect Fit & Easy Sizing - Designed for a 28" x 32" OR 32" x 28" duct opening (measured at the opening)

+ Product Details Size & Compatibilty - The 16" to 14" round metal pipe reducer & increaser 30 gauge is compatible with duct 16" to 14"

actual front end outer dimensions are approximately 2" wider

Dimensions With Outer End are 21

10" X 6" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES 6in diameter Actual Filter Size – 29+ Product Details Size 10"w X 6"h is the size for the duct opening measurement only, [Outer Dimensions: 12. 5"w X 8. 5"h] Actual Filter Size 9 3 4"w x 5 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,