6"W X 22"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 7.75"W X 23.75"H] Extruded Aluminum Ceiling Actual Filter Size – 19 Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

Actual Filter Size – 19 3/4"w x 25 3/4" x 1"

+ Product Details Size - 18"w X 16"h X 2"d (for duct opening measurement only)

+ Product Details Size - 26"w X 18"h X 2"d (for duct opening measurement only)

+ Product Details Size – 29"w X 22"h is the size for the duct opening measurement only

Optimized Comfort: By putting airflow control at your fingertips

6"W X 22"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 7.75"W X 23.75"H] Extruded Aluminum Ceiling Actual Filter Size – 19 Compatible With Duct 7in Applications This sheet metal DDAG A 1212 Actual Filter Size – 19 3 4"w x 25 3 4" x 1" + Product Details Size 18"w X 16"h X 2"d (for duct opening measurement only)