40"W X 6"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 41.25"W x 7.25"H] steel + Product Description To complete

+ Product Description To complete your HVAC line set system

actual front end outer dimensions are approximately 22 5/8" width X 10 5/8" height

Actual Filter Size – 25 3/4"w x 21 3/4" x 1"

Carefully packaged for protection during shipment

+ Product Details Size - 24"w X 28"h is the size for the duct opening measurement only

40"W X 6"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 41.25"W x 7.25"H] steel + Product Description To complete+ Product Details Size 40"W X 6"H is (for duct opening measurement only); actual front end outer dimensions are 41. 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