Over 12,000 bought. eBay (dyson on eBay) has a Dyson V7 Animal + Cordless HEPA Vacuum | Refurbished Sale. Only $179.99 (reg. $499.99). Shipping is free. Rated 4.5 out of 5 stars.

• Cord-free, Hassle-free, Powerful suction
• Up to 30 minutes' run time when using a non-motorized tool
• Lightweight and versatile, for easy home cleaning. Instant-release trigger means battery power is only used while it’s cleaning. Requires charging for 3.5 hours minimum before first use
• Direct drive cleaner head. Up to 6 minutes of fade-free power (in MAX mode). Drives stiff nylon bristles into carpets to capture deep-down dirt
• Powered by the Dyson digital motor V7 and engineered to pick up ground-in dirt and fine dust from hard floors and carpets
• 75% more brush bar power than the Dyson V6 cordless vacuum
• Hygienic bin emptying – no need to touch the dirt. Bin volume 0.14 gallons