32"W X 4"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 33.25"W x 5.25"H] tools Design – Re-configurable/Interchangeable Sections –

Design – Re-configurable/Interchangeable Sections – Easily convertible into 1-Way

easy installation

With our replacement air filters

actual front end outer dimensions are approximately 38 5/8" width X 36 5/8" height

+ Product Details Size – 20" x 22" or 22" x 20" is the size for the duct opening measurement only

32"W X 4"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 33.25"W x 5.25"H] tools Design – Re-configurable/Interchangeable Sections –+ Product Details Size 32"W X 4"H is (for duct opening measurement only); actual front end outer dimensions are 33. 25" Width X 5. 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