SAVE $100: As of May 15, the Dyson V11 is on sale for $449.99 at Amazon. That's a 18% discount on the list price. $449.99 at Amazon $549 Save $99.01 If you're looking for a new vacuum , the Dyson V11 has dropped in price again. This time you can save $100. As of May 15, this cordless stick vacuum (that can transform into a handheld) is down to $449.99 at Amazon. Mashable Deals By signing up, you agree to receive recurring automated SMS marketing messages from Mashable Deals at the number provided. Msg and data rates may apply. Up to 2 messages/day. Reply STOP to opt out, HELP for help. Consent is not a condition of purchase. See our Privacy Policy and Terms of Use . As you'd expect from Dyson , this vacuum is a powerful model designed to keep your whole home clean. It has up to 60 minutes of runtime and three different cleaning modes: Auto, Eco, and Boost.…