20" X 30" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Aluminum Bar Designed for sidewall and ceiling

Designed for sidewall and ceiling installation with included screws

Ideal for both residential and commercial environments

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

Design – The stick-on side take-off helps you in heating

All Our Filter Are Tested Per ASHRAE-52

20" X 30" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Aluminum Bar Designed for sidewall and ceiling+ Product Details Size 20"w X 30"h is the size for the duct opening measurement only, [Outer Dimensions: 22. 5"w X 32. 5"h] Actual Filter Size 19 3 4"w x 29 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,