12"W X 8"H [Duct Opening] Never Rust Plastic 3-Way-Vertical Air Supply Register - HVAC Vent Duct Grille - Off White [Outer Dimensions: 13.75"W X 9.75"H] Round Pipe Actual Filter Size – 15 MFACRA88W1 Condensate Pump Product Details Size 20
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Description
12"W X 8"H [Duct Opening] Never Rust Plastic 3 Way Vertical Air Supply Register HVAC Vent Duct Grille Off White [Outer Dimensions: 13.75"W X 9.75"H] Round Pipe Actual Filter Size – 15 MFACRA88W1 Condensate Pump Product Details Size 20 Actual Filter Size – 15 3 4"w x 11 3 4" x 1" + Product Details Size 10"w X 30"h is the size for the duct opening measurement only