Dyson via eBay offers the factory-refurbished Dyson Multifloor Upright Vacuum, model no. DC50, for $179.99 with free shipping. That's $70 below our refurb mention from last summer and the lowest total price we've seen. (It's a current low for a refurb by $63.) Features include a self-adjusting cleaner head, instant release wand and two-tier radial cyclones. A 6-month Dyson warranty applies.