Fake cooling devices trick millions with impossible 90-second promises

Have you ever seen an ad for a tiny device that cools your whole room in 90 seconds? If so, you are not alone. Millions of people see these ads online every day. But here is the surprising truth: these products do not work the way the ads say they do.

Advertising experts checked many of these small air coolers. They found that the ads use fake promises. The ads say things like "Cool your room in seconds!" or "No electricity needed!" These claims are not true. The devices cannot do what the ads claim.

Why do so many people believe these ads? The answer is simple. The ads look very real. They show happy people in cool rooms. They use nice pictures and exciting words. Many people do not stop to think if the promises are possible. They just see the ad and want to buy the product.

The real problem is that these devices are not real air conditioners. Real air conditioners need a lot of power. They need time to cool a room. A small device cannot do the same work. Physics does not allow it. But the ads do not explain this. They just make big promises.

Advertising experts are now warning people to be careful. When you see an ad for something that sounds too good to be true, it probably is. Ask questions. Look for real information. Check what other people say about the product. Do not just buy because the ad looks nice.

If you want a cool room, there are real ways to do it. You can buy a real air conditioner. You can open windows at night. You can use a fan. These are honest choices. They actually work.

So next time you see a cool ad online, stop and think. Is this really possible? Can something so small really do something so big? Your wallet will thank you for asking these questions!

Inspired by reporting from BBC News.