36" X 20" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES tool belt designed for easy installation and

designed for easy installation and a reliable connection

[Outer Dimensions: 16

the ultimate tool for effortless cutting of thin and thick PVC tubing below 36mm in diameter

actual front end outer dimensions are approximately 18 5/8" width X 18 5/8" height

Actual Filter Size – 23 3/4"w x 11 3/4" x 1"

36" X 20" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES tool belt designed for easy installation and+ Product Details Size 36"w X 20"h is the size for the duct opening measurement only, [Outer Dimensions: 38. 5"w X 22. 5"h] Actual Filter Size 35 3 4"w x 19 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,