Walmart offers its Dyson Ball Allergy Plus Upright Vacuum Cleaner
, model no. 208607-01, for $249.99
with free shipping
. That's the lowest price we could find by $33, although we saw it for the same price with three accessories during Black Friday week. It's designed to remove allergens and features a 30-foot cord, self-adjusting cleaner head, and whole-machine HEPA filtration. It comes with a carbon fiber soft dusting brush, reach under tool, mattress tool, stiff bristle brush, and multi-angle brush.