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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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Is an $800 purifier best to clean your home's air? Marketplace tested 5 top brands and their claims | CBC News
Marketplace tested five different air purifiers; how did Blueair fare? | This just in! Another independent test proves Blueair is the best in the bunch! CBC Marketplace from Canada asked the experts
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