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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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Amazon.com: Air Purifier for Bedroom, H13 True HEPA Filter Air Purifier, 360° Air Intake with 5-Stage Filtration, 24db Filtration System Air Cleaner Odor Eliminator Remove 99.97% Dust Smoke Pollen Dander : Everything Else
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