Newegg offers the refurbished 2.4-lb. Apple MacBook Air Intel Haswell Core i5 1.3GHz 11.6" Laptop, model no. MD711LL/A, for $389.99 plus $1.99 for shipping. That's $33 below our refurb mention from four days ago and the lowest total price we've seen. (It's the best deal for a refurb today by $8, although most retailers charge $440 or more.) It features an 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, USB 3.0, and Mac OS X 10.8 (Mountain Lion).
A 90-day Micro Technology Concepts warranty applies. Note that the item may have light surface scratches and will arrive in non-OEM packaging.