36"W X 6"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 37.25"W x 7.25"H] w22h22 Additionally

Additionally

this linear grille comes with an installation frame and clips for easy hook-in assembly

+ Product Details Size – 34"w X 28"h is the size for the duct opening measurement only

With its fully removable feature and safety hook

+ Product Details Size – 22"w X 14"h is the size for the duct opening measurement only

36"W X 6"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 37.25"W x 7.25"H] w22h22 Additionally+ Product Details Size 36"W X 6"H is (for duct opening measurement only); actual front end outer dimensions are 37. 25" Width X 7. 25" Height. Design Designed for concealed, flush placement on your wall with a 3 8 inch space between louvers, this linear grille comes with an installation frame and clips for easy hook in assembly, ensuring a refined and seamless look. High Quality Aluminum The premium durable aluminum will never rust and it will never