36" X 16" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLE 14in diameter actual front end outer dimensions

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

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

Upgrade your air distribution strategy today – invest in the efficiency and convenience of the 8" Radial Damper

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

ensuring longevity and reliability

36" X 16" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLE 14in diameter actual front end outer dimensions+ 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,