24"W X 6"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 25.25"W x 7.25"H] Brazing Solder Rods Actual Filter Size – 11

Actual Filter Size – 11 3/4"w x 27 3/4" x 1"

+ Product Details Size - 26"w X 34"h X 2"d (for duct opening measurement only)

16"w X 3"h Is The Size For The Duct Opening Measurement Only

+ Product Details Size - 24"w X 22"h X 2"d (for duct opening measurement only)

24"W X 6"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 25.25"W x 7.25"H] Brazing Solder Rods Actual Filter Size – 11+ Product Details Size 24"W X 6"H is (for duct opening measurement only); actual front end outer dimensions are 25. 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