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![Photo 1 of 16" x 26" or 26" x 16" Cube Core Eggcrate Return Air Grille - Aluminum Rust Proof - HVAC Vent Duct Cover - White [Outer Dimensions: 18.75] 16 x 26 Return Grille](https://firebasestorage.googleapis.com/v0/b/nellishr-cbba0.appspot.com/o/processing-photos%2F1026445680%2F0F3E0XlGRDnDYpyvfaP1u.jpeg?alt=media&token=86d9ed47-c767-4b12-8181-042b7f8c4ada)
![Photo 1 of 16" x 26" or 26" x 16" Cube Core Eggcrate Return Air Grille - Aluminum Rust Proof - HVAC Vent Duct Cover - White [Outer Dimensions: 18.75] 16 x 26 Return Grille](https://m.media-amazon.com/images/I/71UDw6EXGxL.jpg)
![Photo 3 of 16" x 26" or 26" x 16" Cube Core Eggcrate Return Air Grille - Aluminum Rust Proof - HVAC Vent Duct Cover - White [Outer Dimensions: 18.75] 16 x 26 Return Grille](https://firebasestorage.googleapis.com/v0/b/nellishr-cbba0.appspot.com/o/processing-photos%2F1026445680%2FWGeI6zoBC-4pnViPYvj89.jpeg?alt=media&token=4c258f53-2eb8-4204-9e03-93bf3b148ce5)