Fans vs Air Conditioning: Which Is Best for Cooling Your Home During a Heatwave?
As the UK faces another intense heatwave, many households are scrambling to find effective ways to cool their homes. With portable air conditioning units in short supply, tech experts recommend a room-by-room approach using fans, air coolers, and strategic ventilation. According to Stuart Pritchard, a tech expert writing for The Standard, the key is to block out heat during peak sunlight hours and use appliances that suit each space.
The Living Room: Air Conditioning vs Air Coolers
The living room is often the most-used space during waking hours, making it vital to keep the air cool. Portable air conditioners like the Dreo Smart 3-in-1 12000 BTU, priced at £600 on Amazon, are effective but increasingly hard to find due to unprecedented sales. If unavailable, experts suggest strategic thermal ventilation: keep windows closed and curtains or blinds drawn during the day to prevent heat ingress. In the evening, open windows and use a fan, such as the Meaco air cooler, to drive out hot air.
Air coolers, which blow evaporated water around the room, are a cheaper alternative at prices starting from £23.99 at B&Q. However, they add moisture to the air, increasing humidity. This makes them less effective in humid conditions, which can occur during UK heatwaves. Dehumidifiers, like the Meaco low-energy model at £246 from AO.com or the Logik model at £149 from Currys, do not lower the actual temperature but remove moisture, making the air feel cooler and lighter.
The Kitchen: Neck Fans and Personal Air Conditioners
In the kitchen, where heat from cooking can be intense, experts recommend blocking direct sunlight and using low-heat appliances like air fryers. Cooking during cooler hours and running extractor fans also help remove hot air and steam. Portable air conditioners are often unavailable, and air coolers can add humidity, making the space sticky. Instead, neck fans like the Status model at £12.99 from Robert Dyas provide effective short-term relief for under £13. For a premium option, the Sony REON Pocket Pro Plus personal air conditioning system at £199 is described as a "chill-bringing game-changer" by Pritchard.
The Bedroom: Strategic Fan Use
In the bedroom, keeping windows and curtains closed during the hottest part of the day is crucial. In the evening, open windows and use an electric fan, such as the Dunelm option at £48, to blast hot air out and draw cool air in. However, experts warn against using fans when temperatures exceed 35°C, as forecast for parts of London and the Southeast. At such high temperatures, fans can drive skin temperature up rather than cool it down.
The Bathroom: Cold Showers and Humidity Control
The bathroom can be a key ally in staying cool. Cold showers at 10°C to 15°C are recommended, but freezing cold water should be avoided as it can constrict blood vessels and trap core heat. Sessions should be limited to 1-2 minutes to prevent Cold Shock Response. Cool baths are also effective. To keep the bathroom itself cool, keep windows and blinds closed during the day, and use an extractor fan to reduce humidity by venting hot air and moisture.
Final Tips for Staying Cool
Overall, keeping your home cool involves opening windows and curtains strategically, using electric fans, and avoiding additional heat sources. Once the air is cool, open windows throughout the house to allow free airflow. Experts also recommend having plenty of ice on hand, with the Cook’s Professional ice maker at £129 from Amazon being a top pick. Staying hydrated is essential, especially during events like Wimbledon and the World Cup. As Pritchard concludes, "Stay cool!"



