12"W X 30"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 13.75"W X 31.75"H] Grille Design – Rigid gauge built MFACRA88W1 Condensate Pump Product Details Size 20
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Description
12"W X 30"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 13.75"W X 31.75"H] Grille Design – Rigid gauge built MFACRA88W1 Condensate Pump Product Details Size 20 Design – Rigid gauge built for durability and long life in mind + Product Details Size – 24"w X 6"h is the size for the duct opening measurement only