36" X 16" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLE 14in diameter + Product Details Size –

+ Product Details Size – Stick-on collar is 20" and it is compatible with duct 20"

no sharp edges

75 Height - SEE IN DESCRIPTION HOW TO MEASURE A GRILLE PROPERLY

actual front end outer dimensions are approximately 34 5/8" width X 20 5/8" height

High diffusion induction rates result in rapid temperature and velocity equalization of the mixed air mass well above the zone of occupancy

36" X 16" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLE 14in diameter + Product Details Size –+ Product Details Size 36"w X 16"h is the size for the duct opening measurement only, [Outer Dimensions: 38. 5"w X 18. 5"h] Actual Filter Size 35 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,