A refurbished Apple iPad Air 2 (16GB) drops form $349.99 to $314.99 using the code SALE3 at Groupon Goods. Plus, the shipping is free. This is the best price we could find for a refurbished model by $25. You can also use the code on the refurbished 64GB model to drop its price from $399.99 to $359.99, which is the lowest price we found for one by $60. Sales tax is charged in most states.