Best Buy via eBay offers the Shark Navigator Lift-Away Bagless Deluxe Vacuum Cleaner
in Blue, model no. NV360, for $139.99
with free shipping
. That's $10 under our September mention and the lowest total price we've seen. (It's also a current low by $20.) It features swivel steering, detachable canister, Pet TurboBrush, dusting brush, crevice tool, long-reach hose, and motorized floor-brush nozzle.