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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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RENPHO Air Purifier for Home Large Room 1200 Sq.ft, H13 True HEPA Filter Air Purifier for Smoke Allergies Pet Dander, Air Cleaner Eliminates Pollen Dust Odor, Ozone Free - Walmart.com
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Amazon.com: [2 Pack KJ80 White + Black Air Purifier Combo Purchase], Druiap Air Purifiers for Home Bedroom with H13 HEPA Air Filter, for Office,Babyroom,Living Room,Kitchen,Apartment,Ozone Free : Home & Kitchen
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