5/10/22. The Shark Air Purifier 4 from Costco has Clean Sense IQ technology that tracks air quality and auto-adjusts power to constantly maintain clean air in your home. It quietly…
air purifier
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*UPDATE* 7/28/16. Breathe in cleaner air. Costco has the Envion Therapure UV Germicidal Air Purifier with UV Light (TPP540) on sale for $79.99 (after manufacturer’s instant rebate), now through August 28,…