36"W X 36"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 37.75"W X 37.75"H] Grilles + Product Details Size - MFACRA88W1 Condensate Pump Product Details Size 20
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Description
36"W X 36"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 37.75"W X 37.75"H] Grilles + Product Details Size MFACRA88W1 Condensate Pump Product Details Size 20 + Product Details Size 30"w X 14"h is the size for the duct opening measurement only If you are looking to enhance your project with a top of the line unit