Where should you vent a bath fan? — Energy Audit | Air Sealing | Insulation | Lehigh Valley | Allentown | Bethlehem | Easton
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IMPERIAL 6-in x 300-in Insulated Polyester Flexible Duct R 6 in the Flexible Duct department at Lowes.com
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VIVOSUN 4-Inch 25-Ft. Non-Insulated Flexible Aluminum Air Ducting Dryer Vent Hose for HVAC Ventilation w/Two 4-Inch Stainless Steel Clamps - - Amazon.com
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