Amazon offers Prime members the Shop-Vac Wall-Mounted Wet / Dry Mini Vacuum, model no. 2021000, for $21.96 with free shipping. (Non-members can spend $35 to bag free shipping; otherwise, it adds $9.45.)That's the lowest total price we could find by $23. It features a 1HP motor, 4-foot hose, gulper nozzle, and wall mount bracket.