8"W X 6"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 9.25"W x 7.25"H] Wall Angle Floor Boot actual front end outer dimensions

actual front end outer dimensions are approximately 20 5/8" width X 22 5/8" height -

Optimal Airflow: Experience 25% greater airflow

Sound Rated – Felt covered access panel door with soundproof material on the inside reduces noise with a reduction index of 30 – Enjoy having an access door without sacrificing peace and quiet

Easy Unrestricted Air Flow For Your HVAC System - 50° angled to provide maximum airflow - 1/2" Spaced Stamped Louver Face

These Supply Diffusers with integral round necks are recommended for heating

8"W X 6"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 9.25"W x 7.25"H] Wall Angle Floor Boot actual front end outer dimensions+ Product Details Size 8"W X 6"H is (for duct opening measurement only); actual front end outer dimensions are 9. 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