24"W X 8"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 25.25"W x 9.25"H] w28h28 The design eliminates noise and

The design eliminates noise and prevents louvers from vibrating

+ Product Details Size – 6"h X 14"h is the size for the duct opening measurement only

This versatile diffuser is available in 1-way

+ Product Details Size – 24"w X 16"h pleated MERV 8 filter for HVAC return filter grille - 3 Pack

Slim Sliding Metal Damper To Control and Adjust Airflow

24"W X 8"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 25.25"W x 9.25"H] w28h28 The design eliminates noise and+ Product Details Size 24"W X 8"H is (for duct opening measurement only); actual front end outer dimensions are 25. 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