30" X 14" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES w6h6 +How To Measure A Grille

+How To Measure A Grille Overall Size:

+ Product Details Size - 34"w X 26"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 14 5/8" width X 20 5/8" height

const dd = dt

Insulation – A thick blanket of fiberglass insulation provides you with an R-Value of 8

30" X 14" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES w6h6 +How To Measure A Grille+ Product Details Size 30"w X 14"h is the size for the duct opening measurement only, [Outer Dimensions: 32. 5"w X 16. 5"h] Actual Filter Size 29 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,