Dyson via eBay offers the refurbished Dyson DC40 Multi-Floor Upright Vacuum Cleaner in Yellow for $179.99 with free shipping. That's $170 under the lowest price we could find for a new one in any color. It features Dyson Ball steering, bagless collection, a 15-foot hose, and brush agitator.

Note: A 6-month Dyson warranty applies.