16" X 12" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES 4in diameter Rust-Free Aluminum - Made from

Rust-Free Aluminum - Made from strong

Actual Filter Size – 27 3/4"w x 17 3/4" x 1"

closest('dt')

+ Product Details Size - 8"w X 6"h X 2"d (for duct opening measurement only)

ready to cut for size of vent pipe

16" X 12" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES 4in diameter Rust-Free Aluminum - Made from+ Product Details Size 16"w X 12"h is the size for the duct opening measurement only, [Outer Dimensions: 18. 5"w X 14. 5"h] Actual Filter Size 15 3 4"w x 11 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,