We tested 7 wet dry vacuums under $100 to find the best value for garages, workshops, and homes. The Stanley 6-Gallon 4 HP model delivers the best combination of power, capacity, and reliability for budget-conscious buyers.
The Stanley SL18116P dominates the sub-$100 category with genuine 4 horsepower suction and a generous 6-gallon capacity. We pulled entire buckets of drywall dust, sawdust, and water without clogging or performance drop. The black polypropylene tank withstands workshop abuse while remaining lightweight enough for stairs. For garage cleanup and renovation projects, nothing touches this combination of raw power and practical capacity at this price point.
What separates this vac from budget competitors is its consistent performance under load. While cheaper models lose suction as they fill, the Stanley maintains airflow through its 1-7/8" hose until the tank hits capacity. The included extension wands, floor nozzle, and crevice tool handle everything from car interiors to flooded basements. It's a professional-grade tool disguised as a consumer product.
The Stanley SL18116P delivers unmatched performance under $100 with true 4 HP suction and 6-gallon capacity that handles workshop debris and household floods without compromise.
DIYers on tight budgets should grab the Amazon Basics model, while those needing cordless convenience for hard floors should consider stretching for the Shark HydroVac despite its higher price point.