About this item

• Save the heat from your clothes dryer and divert it into your home with our Extra Heat Dryer Saver; Accommodates 4” diameter dryer ducts
• Adjustable flap deflects heat and humidity inside during cold weather and deflects them outside during warm weather
• Saves energy and money; Clean filter screen after each use for optimal performance and safety
• Do not vent gas clothes dryers into bathrooms or bedrooms; Some building codes may restrict the use of this product, always check the local codes in your area
• Open doors in small rooms for adequate distribution of heat and moisture; Use with UL listed Supurr-Flex clothes dryer transition duct (not included)
• Product Dimension: 7.875 X 5.875 X 5.375 Inches