Costco: $140 Off Dyson V15 Detect Total Clean Extra Cordless Stick Vacuum * Limited time only. * While supplies last.  * Limit 5 per member. * May not be combined with any other savings.  * No cash redemption value. Nontransferable.  * An additional shipping and handling charge may apply on items available at Costco.com. * For full Terms & Conditions please see Costco website.