![Amazon.com: HUGOOME Exhaust Fan, 12W Ventilation Extractor with Anti-backflow Check Valve Ultra Thin, Window and Wall Mount Vent Fans for Kitchen Bathroom Greenhouse Garage (4 inch / 110V) Thin fan : Tools Amazon.com: HUGOOME Exhaust Fan, 12W Ventilation Extractor with Anti-backflow Check Valve Ultra Thin, Window and Wall Mount Vent Fans for Kitchen Bathroom Greenhouse Garage (4 inch / 110V) Thin fan : Tools](https://m.media-amazon.com/images/I/61sgQnn1rJL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HUGOOME Exhaust Fan, 12W Ventilation Extractor with Anti-backflow Check Valve Ultra Thin, Window and Wall Mount Vent Fans for Kitchen Bathroom Greenhouse Garage (4 inch / 110V) Thin fan : Tools
Can the air sucked out by an exhaust fan from a room go back in through an open window on the second floor of the house? - Quora
![Please what does this fan do? Just bought a new house and the upstairs floor is always oven hot. A friend said it's supposed to disperse/suction out hot air but no idea Please what does this fan do? Just bought a new house and the upstairs floor is always oven hot. A friend said it's supposed to disperse/suction out hot air but no idea](https://preview.redd.it/please-what-does-this-fan-do-just-bought-a-new-house-and-v0-tv35enly31cb1.jpg?width=640&crop=smart&auto=webp&s=f8fac159c3bac20745c787daa598b0480cf91cfa)
Please what does this fan do? Just bought a new house and the upstairs floor is always oven hot. A friend said it's supposed to disperse/suction out hot air but no idea
![Amazon.com: HUGOOME Window Reversible Exhaust Fan Shutter Box Through the Wall Blower Ventilation Air Extractor for Bathroom Garage Greenhouse φ6 Inch : Tools & Home Improvement Amazon.com: HUGOOME Window Reversible Exhaust Fan Shutter Box Through the Wall Blower Ventilation Air Extractor for Bathroom Garage Greenhouse φ6 Inch : Tools & Home Improvement](https://m.media-amazon.com/images/I/61uzSFjrN8L._AC_UF894,1000_QL80_.jpg)
Amazon.com: HUGOOME Window Reversible Exhaust Fan Shutter Box Through the Wall Blower Ventilation Air Extractor for Bathroom Garage Greenhouse φ6 Inch : Tools & Home Improvement
Can the air sucked out by an exhaust fan from a room go back in through an open window on the second floor of the house? - Quora
![NuTone 70 CFM Ceiling Exhaust Fan with Light and Heater-9093WH - The Home Depot | Bathroom fan light, Bathroom heat lamp, Bathroom ceiling light NuTone 70 CFM Ceiling Exhaust Fan with Light and Heater-9093WH - The Home Depot | Bathroom fan light, Bathroom heat lamp, Bathroom ceiling light](https://i.pinimg.com/474x/70/25/5d/70255dee7f3f40eb2bb1873c53ae119b--green-bathrooms-upstairs-bathrooms.jpg)