24" X 18" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES 20 Feet Long Built to last

Built to last

+ Product Details Perfect Fit & Easy Sizing - Designed for a 18" x 6" OR 6" X 18" duct opening (measured at the opening)

actual front end outer dimensions are approximately 32 5/8" width X 22 5/8" height -

Auto Switch On Sensor: Yes

Highest it can pump: - 4 meters

24" X 18" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES 20 Feet Long Built to last+ 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,