24"W X 10"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 25.875"W X 11.875"H] Color_R-8.0 Pink which the interior PET provides Suitable for all AC 8in diameter 12125SDCLNGBX

which the interior PET provides

+ Product Details Perfect Fit & Easy Sizing - Designed for a 10" x 12" or 12" x 10" duct opening (measured at the opening)

You can also subscribe for automatic deliveries to simplify filter replacement

actual front end outer dimensions are approximately 14 5/8" width X 12 5/8" height

24"W X 10"H [Duct Opening] ALUMINUM RETURN GRILLE Easy Air Flow Linear Bar Grilles [Outer Dimensions: 25.875"W X 11.875"H] Color_R 8.0 Pink which the interior PET provides Suitable for all AC 8in diameter 12125SDCLNGBX which the interior PET provides + Product Details Perfect Fit & Easy Sizing Designed for a 10" x 12" or 12" x 10" duct opening (measured at the opening)