Walmart offers the Shop-Vac 5-Gallon Wet / Dry Vacuum, model no. 2030527, for $29.97. Choose in-store pickup to avoid the $4.97 shipping fee. That's $15 under the lowest total price we could find for a comparable Shop-Vac elsewhere. It features a 6-foot power cord, rear blower port, 10" wet/dry nozzle, reuseable filter, and three extension wands.