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Having removed the blades and re-invented the fan, Dyson have taken the same technology and revolutionized the humble humidifier. Using Air Multiplier technology, the Dyson Humidifier takes water particles from your home’s air creating a happier, healthier environment, with 99.9% of bacteria eliminated. The three-liter water tank is programmable, and will last up to 18 hours, and come summertime, this nifty gadget can be used as a regular fan.