Ishan Agarwal on Twitter: "Well, you may read a lot of reviews telling features & everything but many miss this. Dyson has it's own "POLAR" test compared to the conventional & old (
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Dyson Pure Cool, TP04 10-Speed (Covers: 800-sq ft) Smart White HEPA Air Purifier ENERGY STAR in the Air Purifiers department at Lowes.com
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