Amazon is selling refurbished Kindle Fire tablets for $139 with free shipping. The refurbished units carry the same one-year warranty as new Kindle Fire units. That’s $60 off the cost of a new Kindle Fire, and while it’s refurbished, you won’t receive a janky device from a sketchy seller. Getting the deal is is not as easy as 1-click shopping normally is on Amazon.com, however. Each Certified Refurbished Kindle Fire is a pre-owned Kindle Fire that has been refurbished, tested,.