The Apple Store offers discounts on previous-generation, factory-refurbished 3-lb. MacBook Air notebooks, as listed below. Plus, each system qualifies for free shipping. At up to $80 off, each model is at the lowest total price we’ve seen. Sales tax is added where applicable. Each item carries a 1-year Apple warranty, the same as new units. Items are removed from The Apple Store when sold out. The laptops (each model listed below features 2GB RAM):