Several outlets report on guidance from a sleep expert suggesting that a commonly overlooked household appliance may help keep bedrooms cooler during heatwaves and improve sleep. Both pieces focus on alternatives to using a standard fan, arguing that the recommended device can be more effective for bedroom cooling in warm weather. The articles also note that many UK homes may already have the appliance, implying it could be a practical option without requiring new purchases. While the reporting is not consistent across outlets on detailed technical specifications, the overall message is that heat can disrupt sleep and that selecting an appropriate cooling approach can make a difference. The coverage frames the appliance as an “overlooked” solution compared with fans, and encourages readers struggling to sleep during hot conditions to consider using the device as part of their bedroom cooling routine. The articles emphasize expert advice rather than independent testing results, presenting the recommendation as a potential way to manage indoor temperatures during periods of extreme heat.