![10" X 10" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - Ceiling Recommended - HVAC DUCT COVER - Flat" Stamped Face - White [Outer Dimensions: 12.5 X 11.75] - - Amazon.com 10" X 10" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - Ceiling Recommended - HVAC DUCT COVER - Flat" Stamped Face - White [Outer Dimensions: 12.5 X 11.75] - - Amazon.com](https://m.media-amazon.com/images/I/81GnGhTHDML._AC_UF894,1000_QL80_.jpg)
10" X 10" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - Ceiling Recommended - HVAC DUCT COVER - Flat" Stamped Face - White [Outer Dimensions: 12.5 X 11.75] - - Amazon.com
![30" x 8" HVAC Return Air Grille - Plastic Never Rust Vent Duct Cover - for Wall & Ceiling [Outer Dimensions: 32w X 10"h] - - Amazon.com 30" x 8" HVAC Return Air Grille - Plastic Never Rust Vent Duct Cover - for Wall & Ceiling [Outer Dimensions: 32w X 10"h] - - Amazon.com](https://m.media-amazon.com/images/I/81-01eRHgzL.jpg)
30" x 8" HVAC Return Air Grille - Plastic Never Rust Vent Duct Cover - for Wall & Ceiling [Outer Dimensions: 32w X 10"h] - - Amazon.com
![Cast Iron Air Return Grill 6″ x 24″ inches | Thick Face Plate, Sand Cast | Floor Registers and Grills Cast Iron Air Return Grill 6″ x 24″ inches | Thick Face Plate, Sand Cast | Floor Registers and Grills](https://www.floorregistersandgrills.com/wp-content/uploads/2021/12/Cast-Iron-Air-Return-Grill-6-x-24_Black_624ARGCI-BLK.png)
Cast Iron Air Return Grill 6″ x 24″ inches | Thick Face Plate, Sand Cast | Floor Registers and Grills
![EZ-FLO 20-in Steel White Sidewall/Ceiling Return Air Filter Grille in the Grilles department at Lowes.com EZ-FLO 20-in Steel White Sidewall/Ceiling Return Air Filter Grille in the Grilles department at Lowes.com](https://mobileimages.lowes.com/productimages/fa507808-cfc2-4138-821e-0bf2d00155b8/15624464.jpg)
EZ-FLO 20-in Steel White Sidewall/Ceiling Return Air Filter Grille in the Grilles department at Lowes.com
![20" x 20" Return Air Grille Can/Box. Metal Sides Duckboard Insulated Inside. - Ducting Components - Amazon.com 20" x 20" Return Air Grille Can/Box. Metal Sides Duckboard Insulated Inside. - Ducting Components - Amazon.com](https://m.media-amazon.com/images/I/51y7zUbsDfL.jpg)
20" x 20" Return Air Grille Can/Box. Metal Sides Duckboard Insulated Inside. - Ducting Components - Amazon.com
![20"x 24" Heavy Duty Solid Cast Aluminum Air Return Grill | Wall Vent Cover | Floor Registers and Grills 20"x 24" Heavy Duty Solid Cast Aluminum Air Return Grill | Wall Vent Cover | Floor Registers and Grills](https://www.floorregistersandgrills.com/wp-content/uploads/2021/12/Cast-Aluminum-Air-Return-Grill-20-x-24_Black.png)