As one of its daily deals, Woot offers the factory-refurbished Dyson DC39 Multi Floor Bagless Ball Canister Vacuum in Yellow for $179.99 plus $5 for shipping. That's $50 under our refurb mention from last summer and the best price we could now find for a refurbished unit by $65. Features include ball maneuvering design, HEPA filter, stair tool, nozzle, brush tool, and triggerhead control on handle. A 6-month Dyson warranty applies. Deal ends today.