20" X 24" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Compatible with Duct 10" Built to Last Our bag

Built to Last Our bag features a waterproof molded base

Actual Filter Size – 21 3/4"w x 29 3/4" x 1"

Rust-Free Aluminum - Made from strong

+ Product Description Introducing our 10" x 16" or 16" x 10" Floor Grille - a reliable and durable air grill designed for exceptional performance and built to last

20" X 24" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Compatible with Duct 10" Built to Last Our bag+ Product Details Size 20"w X 24"h is the size for the duct opening measurement only, [Outer Dimensions: 22. 5"w X 26. 5"h] Actual Filter Size 19 3 4"w x 23 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,