The Apple Store now has the 32GB Apple-Certified Refurbished iPad Air in stock for $90 off the original price, which drops it to $509 with free shipping. Other models are available at $100-140 off the original prices. Every Apple-Certified Refurb iPad is fitted with a new battery and outer shell. It includes all accessories and comes with the same 1-year warranty you'd get on a new iPad. Shipping is free and sales tax is charged in most states.