20" X 10" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES return grille Install 2 Vents

Install 2 Vents

+ Product Details Size – 12"w X 18"h is the size for the duct opening measurement only

This 14" X 12" end cap is constructed with 26-gauge galvanized steel

+ Product Details Size - 30"w X 36"h X 2"d (for duct opening measurement only)

Design – Unrestricted airflow For Your HVAC system - noise free components - no vibrating louvers etc

20" X 10" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES return grille Install 2 Vents+ Product Details Size 20"w X 10"h is the size for the duct opening measurement only, [Outer Dimensions: 22. 5"w X 12. 5"h] Actual Filter Size 19 3 4"w x 9 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,