The Apple Store continues to discount several factory-refurbished MacBook Air notebooks, as listed below. Plus, each system qualifies for free shipping. At up to $440 off, each is tied with last week's mention as the lowest total price we could find. Sales tax is added where applicable. Each MacBook Air carries a 1-year Apple warranty, the same as new units. Items are removed from The Apple Store when sold out. Note that these are eligible for the OS X Mountain Lion Up-to-Date Program. The deals:

• Refurb MacBook Air MD223LL/A Intel Core i5 1.7GHz 11.6" 64GB SSD for $849
• refurb MacBook Air MD224LL/A Intel Core i5 1.7GHz 11.6" 128GB SSD for $929
• refurb MacBook Air G0MG1LL/A Intel Core i7 1.8GHz 11.6" 256GB SSD for $1,069
• browse for more discounted refurbished Macbook Air notebooks at The Apple Store