24" X 18" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Access Door + Product Details Size –

+ Product Details Size – 30"w X 8"h pleated MERV 8 filter for HVAC return filter grille - 3 Pack

Stay Organized Two large back pockets and a built-in pen slot ensure you're always equipped

+ Product Details Size – Duct end cap is 22" X 10" | 26-gauge galvanized steel end cap

+ Product Details Size - 8"w X 22"h X 2"d (for duct opening measurement only)

actual front end outer dimensions are approximately 37

24" X 18" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Access Door + Product Details Size –+ Product Details Size 24"w X 18"h is the size for the duct opening measurement only, [Outer Dimensions: 26. 5"w X 20. 5"h] Actual Filter Size 23 3 4"w x 17 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,