25" X 14" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLE 4in diameter + Product Description Running into

+ Product Description Running into airflow problems with your HVAC

+ Product Details Size - 22"w X 16"h is the size for the duct opening measurement only

Actual Filter Size – 11 3/4"w x 17 3/4" x 1"

this flex duct decreases the pressure loss and provides a more hygienic environment

actual front end outer dimensions are approximately 25" width X 25" height

25" X 14" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLE 4in diameter + Product Description Running into+ Product Details Size 25"w X 14"h is the size for the duct opening measurement only, [Outer Dimensions: 27. 5"w X 16. 5"h] Actual Filter Size 24 3 4"w x 13 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,