40"W X 8"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 41.25"W x 9.25"H] w26h26 actual front end outer dimensions

actual front end outer dimensions are approximately 15

Avoid placing the pump near any heat sources

actual front end outer dimensions are 3"

Actual Filter Size – 24 3/4"w x 17 3/4" x 1"

High Quality – Solid rigid steel body for durability and reliability with dampers operable by switch for airflow directional control

40"W X 8"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 41.25"W x 9.25"H] w26h26 actual front end outer dimensions+ Product Details Size 40"W X 8"H is (for duct opening measurement only); actual front end outer dimensions are 41. 25" Width X 9. 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