14" X 14" [Duct Opening] 1-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 15.75"W X 15.75"H] w34h34 Actual Filter Size – 13 Suitable for all AC 8in diameter 12125SDCLNGBX

Actual Filter Size – 13 3/4"w x 11 3/4" x 1"

actual front end outer dimensions are approximately 22 5/8" width X 27 5/8" height

+ Product Details Size – 10"w X 26"h is the size for the duct opening measurement only

+ Product Details Size – 32"w X 16"h is the size for the duct opening measurement only

14" X 14" [Duct Opening] 1 Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 15.75"W X 15.75"H] w34h34 Actual Filter Size – 13 Suitable for all AC 8in diameter 12125SDCLNGBX Actual Filter Size – 13 3 4"w x 11 3 4" x 1" actual front end outer dimensions are approximately 22 5 8" width X 27 5 8" height