16" X 16" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES w25h25 The design eliminates noise and

The design eliminates noise and prevents louvers from vibrating

75" width X 17

Design – Designed to withstand bends and sharp turns without kinking

+ Product Details Size – 24" Wooden Corner Baseboard Grille

16" X 16" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES w25h25 The design eliminates noise and+ Product Details Size 16"w X 16"h is the size for the duct opening measurement only, [Outer Dimensions: 18. 5"w X 18. 5"h] Actual Filter Size 15 3 4"w x 15 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,