Walmart has the Dyson V7 Advanced Cordless Vacuum Cleaner for only $249.99 Shipped! (Reg. $400) The Dyson V7 has advanced, whole-machine filtration that captures pet allergens and fine dust, expelling cleaner air. Thanks to the cordless format, it also transforms into a handheld vacuum with one click so you can clean up high, down low and everywhere in-between. Comes with a 2-year warranty and lifetime Dyson support.