Home Depot offers the Husky 4-Gallon Portable Poly Wet/Dry Vacuum
, model no. 8200441, for $24.88
. Choose in-store pickup
to dodge the $7.74 shipping fee. That's $5 off and the lowest price we could find. It features an alternate blower port, casters, 7-foot hose, two extension wands, floor nozzle, foam filter, and reusable dry filter with clamp ring.