![Is an $800 purifier best to clean your home's air? Marketplace tested 5 top brands and their claims | CBC News Is an $800 purifier best to clean your home's air? Marketplace tested 5 top brands and their claims | CBC News](https://i.cbc.ca/1.5900843.1612454977!/fileImage/httpImage/image.png_gen/derivatives/original_620/dyson-pure-hot-cool-vs-box-fan.png)
Is an $800 purifier best to clean your home's air? Marketplace tested 5 top brands and their claims | CBC News
![TIL: The Dyson "blade-less" fan doesn't work like most people assume. It's actually just a fan with a fancy shaped duct - There actually are blades, just not visible. : r/todayilearned TIL: The Dyson "blade-less" fan doesn't work like most people assume. It's actually just a fan with a fancy shaped duct - There actually are blades, just not visible. : r/todayilearned](https://preview.redd.it/2in1810asmi41.jpg?auto=webp&s=3e1783afda48ed137ca6fbc92095e95082de0195)
TIL: The Dyson "blade-less" fan doesn't work like most people assume. It's actually just a fan with a fancy shaped duct - There actually are blades, just not visible. : r/todayilearned
![TIL: The Dyson "blade-less" fan doesn't work like most people assume. It's actually just a fan with a fancy shaped duct - There actually are blades, just not visible. : r/todayilearned TIL: The Dyson "blade-less" fan doesn't work like most people assume. It's actually just a fan with a fancy shaped duct - There actually are blades, just not visible. : r/todayilearned](https://external-preview.redd.it/7hwgv9RXEL3tYpYIXBh36U-u4WOpQO0jokVIPzwIB8U.jpg?auto=webp&s=2c118acd3b536341db4082a81e07009f64760fdb)