Ebay offers Refurbished Dyson V10 Total Clean Cordless Vacuum for $268 (reg $500) after code with free shipping.

Product Description:
The V10 has the most powerful suction of any cord-free vacuum. Tested to ASTM F558, against cord-free stick market. Up to 60 minutes' run time when using a non-motorized tool. Lightweight and versatile, to clean right through the home. 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 – our most powerful yet. Up to 20 minutes of fade-free power (in Suction mode II). Drives stiff nylon bristles into carpets to capture deep-down dirt. he fully-sealed filtration system traps 99.97% of particles as small as 0.3 microns – expelling cleaner air. Powered by the Dyson digital motor V10 and engineered to pick up ground-in dirt and fine dust from hard floors and carpets. Quickly transforms to a handheld vacuum, to clean all around your home and car. Hygienic 'point and shoot' bin emptying. Bin volume 0.14 gallons. 6 month warranty on parts & labor.