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A technology company has a new device to clean the air in our home. The company is Dyson. It has just an air purifier called the Pure Cool Link. A spokesperson said the purifier up to 99.95 per cent of pollutants in the air in the home. Pollutants the things that dirty the air, such as dust, smells, chemicals, pollen and smoke. This is great for people who allergies or for those with asthma. A special fan in the device the air in a room in just 30 to 60 minutes. It also continually monitors the air quality in the home to automatically it at safe levels. The device can linked to an app so that users can control it from anywhere in the world.

Pollution a growing problem in the world. However, most of us pollution is only a danger outside the home. This is not always true. James Dyson, the founder of the Dyson company, said: "We it is polluted outside of our homes, but the air inside can far worse." Hugo Wilson, the lead designer at Dyson, why the air in our homes can be more polluted than the air outside. He said: "Modern homes have been to be more sealed against noise and heat, which means the pollutants we inside the home are also trapped and up to levels up to five times more polluted indoors than out." The air purifiers will on sale for between $500 and $650.

The air purifier lesson


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