The Apple Store nicked its prices on several factory-refurbished MacBook Air notebooks overnight, as listed below. Plus, each system qualifies for free shipping. At up to $240 off, and up to $30 under yesterday's mention, most models are at the lowest total prices we've seen. 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. Some best bets:

• Refurb MacBook Air MC968LL/A Core i5 Dual 1.6GHz 11.6" 64GB SSD (pictured) for $749
• refurb MacBook Air MC969LL/A Core i5 Dual 1.6GHz 11.6" 128GB SSD for $829
• refurb MacBook Air MC965LL/A Core i5 Dual 1.7GHz 13.3" 128GB SSD for $919
• refurb MacBook Air MC966LL/A Core i5 Dual 1.7GHz 13.3" 256GB SSD for $1,159
• browse for more discounted refurbished MacBook Air notebooks at The Apple Store