![Prof Deborah Lupton MPH PhD on Twitter: "Double page ad in today's newspaper for air purifiers. All about removing pollens, pet hairs, odours and other gases, smoke, dust. No mention of removal Prof Deborah Lupton MPH PhD on Twitter: "Double page ad in today's newspaper for air purifiers. All about removing pollens, pet hairs, odours and other gases, smoke, dust. No mention of removal](https://pbs.twimg.com/media/FqaQ6uOaQAI9xMw.jpg:large)
Prof Deborah Lupton MPH PhD on Twitter: "Double page ad in today's newspaper for air purifiers. All about removing pollens, pet hairs, odours and other gases, smoke, dust. No mention of removal
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Is an $800 purifier best to clean your home's air? Marketplace tested 5 top brands and their claims | CBC News
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