This Keurig K45 Single Serve Elite Brewer drops from $174.99 to $104.99 when you add it to your cart at Macys.com. Plus, it ships free, making this the lowest price we could find by about $10. This model features a water filter kit, so you get filtered water on demand. Plus, you'll get a 12 count tea and coffee variety pack to get you started. Coffee is brewed in 1 minute and you can choose from 3 different cup sizes. Sales tax is charged in most states.