14" X 8" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES 12" Round Duct Pipe 75"H – fits a 20"

75"H – fits a 20" X 10" duct opening

Traditional HVAC systems were designed for cold air

+ Product Details Size – Duct end cap is 20" X 6" | 26-gauge galvanized steel end cap

actual front end outer dimensions are approximately 18 5/8" width X 38 5/8" height -

+ Product Details Size - 10"w X 26"h X 2"d (for duct opening measurement only)

14" X 8" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES 12" Round Duct Pipe 75"H – fits a 20"+ Product Details Size 14"w X 8"h is the size for the duct opening measurement only, [Outer Dimensions: 16. 5"w X 10. 5"h] Actual Filter Size 13 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,