oxidises |
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| navigate by keyword : air anatomy atom bacteria breathe bronchi charge clean collector dirty disease dust electric energy filter flower fungi human innovation ioniser lung microns molecules mouth nanotechnology negative nose oxidises oxygen ozone particulate pet plant polarised positive pressure respiratory sacs small smoke spore stables supply tobacco trap volt wind wool |
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| An air purifier is a device which removes contaminants from the air in a room. These devices are commonly marketed as being beneficial to allergy sufferers and asthmatics, and at reducing or eliminating second hand tobacco smoke. |
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