20" X 14" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Height_24in + Product Details Size –

+ Product Details Size – 26"w X 18"h is the size for the duct opening measurement only

prime the pump according to the manual instructions to remove any air trapped in the system

bathroom cabinets or vanities

Installation – Easy installation - just screw the sides of the access panel frame into your duct/hole – see photos for example

actual front end outer dimensions are 7" width X 7" height

20" X 14" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Height_24in + Product Details Size –+ Product Details Size 20"w X 14"h is the size for the duct opening measurement only, [Outer Dimensions: 22. 5"w X 16. 5"h] Actual Filter Size 19 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,