Back in stock after last week's sell-out, Overstock.com again has the Refurbished Dyson DC21 Stowaway Canister Vacuum for $206.99. Better yet, activate this $12 off coupon to drops it to $194.99 (be sure to click on the second grey coupon over on the top row). With free shipping, that's tied with our previous mention and is $114 less than the lowest total price for a new one. It features foot-operated controls, a hard floor tool, a lifetime no-maintenance HEPA filter, and comes complete with a 6-month Dyson warranty. Plus, there is no sales tax (except UT).