Tekdeals via eBay offers the refurbished 2.4-lb. Apple MacBook Air Intel Haswell Core i5 1.3GHz 11.6" Laptop for $284.99 with free shipping. That's the lowest price we could find for a refurb now by $136, although we saw it for $22 less last month. Features include:
  • Intel Core i5-4250U 1.3GHz Haswell dual-core processor
  • 11.6" 1366x768 (720p) LED-backlit display
  • 4GB RAM & 128GB SSD
  • 720p FaceTime camera
  • 802.11ac wireless, Bluetooth 4.0 & Thunderbolt
  • Mac OS X

Note: A 30-day warranty applies, but it's unclear who backs it.