The Best Shop Vacs for Homeowners: Heavy Duty vs. Portable

Quick Answer
For general home use, the Craftsman 12-Gallon 5.5 HP is the best balance of power and storage. It handles flooded basements and sawdust with equal ease. If you need portability for car detailing, the Armor All 2.5 Gallon is the industry standard for lightweight cleanup. Avoid anything under 4.0 Peak HP for main household use, as it will struggle with wet debris.
By Aerion Solaris
A standard household vacuum cannot handle wet messes, drywall dust, or sharp screws. Try it, and you will destroy the motor in seconds. A Shop Vac (Wet/Dry Vac) is non-negotiable for home ownership. I have tested dozens in the shop, and most fail because of cheap hoses or weak seals.
Best Overall: Craftsman 12-Gallon 5.5 Peak HP
This is the workhorse. It sits right in the "Goldilocks" zone, big enough to drain a flooded washing machine, but small enough to store in a corner.
- Power: The 5.5 Peak HP motor provides enough suction to lift heavy debris like nails and wet sludge.
- The Hose: It comes with a 2-1/2 inch diameter hose. This is critical. Smaller 1-1/4 inch hoses (found on cheap models) clog constantly when vacuuming leaves or wood chips.
- Filter: It uses a standard cartridge filter that is easy to bang out against a tree to clean.
Check price for Craftsman 12-Gallon on Amazon
Best Portable: Armor All 2.5 Gallon
I keep one of these in my truck. It isn't for cleaning the whole garage, but for detailing cars or cleaning up a quick kitchen spill, it is unbeatable.
- Size: It weighs less than 8 lbs. You can carry it in one hand while you vacuum with the other.
- Storage: The hose and cord wrap neatly inside the handle. It stores easily on a shelf.
- Power: Despite its size, the 2 Peak HP motor is surprisingly strong for car mats and upholstery.
Check price for Armor All 2.5 Gallon on Amazon
What "Peak HP" Actually Means
Don't get fooled by marketing numbers. "Peak HP" is the maximum power the motor generates for a split second when it starts.
- Real World Test: Look for Amps. A good shop vac should draw 10 to 12 Amps. Anything less than 8 Amps is essentially a toy.
- Sealed Pressure: This measures how high the vacuum can lift water. A good unit should lift water at least 50 inches up a tube.
