Walmart offers the refurbished Unlocked Apple iPad Air 2 16GB WiFi + 4G LTE Tablet in Gold, model no. MH2W2LL/A, for $399 with free shipping. That's $20 under our refurb mention from a month ago and the lowest total price we've seen for this model. (It's also $81 below the best price we could find for a new unit today.)

Of note, no warranty information is provided.