8 in. Width x 18 in. Height
![8"w X 18"h Aluminum Outdoor Weather Proof Louver - Rain & Waterproof Air Vent With Screen Mesh - HVAC Grille - Aluminum [Outer Dimensions 9.75”w x 19.75”h]](http://cdn.shopify.com/s/files/1/0081/8213/6898/products/818_01_675836aa-7b71-4337-80a7-1d0cb0be1c00_{width}x.jpg?v=1571710176)
![8" x 18" Steel Return Air Filter Grill for 1" Filter - Removable Face/Door - HVAC VENT DUCT COVER - Flat Stamped Face [White] [Outer Dimensions: 9.75"w X 19.75"h]](http://cdn.shopify.com/s/files/1/0081/8213/6898/products/2020_a_de26e21f-6a21-4ad1-9dca-e21ca2b14ee7_{width}x.jpg?v=1571710138)
$26.95
FREE 2-Day Shipping- Currently Out Of Stock
![8" x 18" Cube Core Eggcrate Return Air Filter Grille for 1" Filter - Aluminum - White [Outer Dimensions: 10.5"w X 20.5"h]](http://cdn.shopify.com/s/files/1/0081/8213/6898/products/618_1_b067ddbd-2c8d-4818-878e-d550f57a24ee_{width}x.jpg?v=1571710167)
$38.99
- FREE 2-Day Shipping
- In Stock
![8" x 18" Cube Core Eggcrate Return Air Grille - Aluminum Rust Proof - HVAC Vent Duct Cover - White [Outer Dimensions: 10.5"w X 20.5"h]](http://cdn.shopify.com/s/files/1/0081/8213/6898/products/822_1_{width}x.jpg?v=1571710163)
$25.99
- FREE 2-Day Shipping
- In Stock