Power Tools
Best Workshop Vacuums: DeWalt Stealth Sonic vs Ridgid NXT vs Milwaukee M18 Fuel
Three workshop vacuums go head to head on suction, noise, and everyday usability, with one surprise winner when the water test begins.
Introduction
Workshop vacuums rarely get exciting. Most brands make small changes year after year, and the formula stays roughly the same: a big drum, a loud motor, and a hose that always seems to be in the way. That is exactly why the new DeWalt Stealth Sonic stood out during testing. It takes on long-established favorites from Ridgid and Milwaukee, and it does a few things differently enough to shake up the usual rankings.
Every vacuum in this comparison was running a brand new, completely cleaned filter, so the results are as fair as possible. Here is how the three stack up.
The Contenders
Three vacuums went head to head. The Ridgid NXT is a couple of years old now but has been a consistently great vacuum, and Ridgid in general pretty much runs the game in this category. The Milwaukee M18 Fuel is the newest cordless option, fully portable on batteries. The DeWalt Stealth Sonic is a twelve gallon corded model, and the newest arrival of the three.

As a baseline, there was also a standard fourteen gallon Ridgid in the mix, but it is a basic model without anything special about it, so the real comparison came down to the three above.
Ridgid NXT Wet/Dry Vac: The Loud, Proven Workhorse
The Ridgid NXT did the job, no question. It pulled debris and water without complaint and has proven itself over a couple of years of use. The trade-off is familiar to anyone who has run a corded shop vac: it is loud. Among the three, it was clearly the noisiest by a wide margin.
If you have used Ridgid vacuums for years, the NXT will feel like home. It just does not break the mold, and that is both its strength and its limitation.
Milwaukee M18 Fuel Wet/Dry Vacuum: Cordless Convenience
The Milwaukee M18 Fuel is completely cordless, which makes it one hundred percent portable thanks to the battery platform. It is noticeably quieter than the corded vacuums, though it carries a slight high-pitched tone while running.
The main weakness shows up with water. Pulling water drains the batteries quickly, so it is not the tool for wet pickup. For dry messes, dust, and general cleanup, though, it does a great job and is far quieter than the corded competition.

DeWalt Stealth Sonic Vacuum: Quiet and Surprisingly Strong
Here is where things got surprising. The DeWalt Stealth Sonic is extremely quiet, quiet enough that you barely hear anything standing right over it, and that is with a corded motor. Ranked loudest to quietest, the NXT sits at one end and the DeWalt sits comfortably at the other.
Beyond noise, the design fixes an old annoyance. Most vacuums use the same outdated storage setup where the hose gets tangled with the attachments and everything falls out. The DeWalt instead has an actual storage bin: you drop your attachments and hose inside and nothing gets in the way. It also accepts any standard half-inch attachments you can find at home improvement stores, and the wheels are bolted on rather than press-fit, so they are not going to fall off. The filter locks down with a twist and will not go anywhere.

The Water Test: DeWalt vs Ridgid
To settle the suction question, the DeWalt and the Ridgid NXT faced off with identical five gallon buckets, matching hose lengths, and the same outlet through a splitter. On the count of three, both went live.
The result was not expected. The DeWalt pulled the water down almost immediately, sucking continuously and draining the bucket far faster. The Ridgid, widely assumed to win, was not even close on this test. For a vacuum that seems primarily tuned for quiet operation, the water performance came as a genuine surprise.

In everyday use on dry messes, including car detailing on multiple vehicles, the DeWalt has been excellent: powerful, quiet, and easy to live with.
Which One Should You Buy?
If you mostly clean up dry debris and value total portability, the Milwaukee M18 Fuel is the quiet cordless option that makes the most sense. If you want the proven, powerful corded workhorse and noise is not a concern, the Ridgid NXT remains a safe pick. If you want the best blend of quiet operation, strong wet and dry performance, and smarter storage, the DeWalt Stealth Sonic is the one that changed expectations here.
Conclusion
The DeWalt Stealth Sonic is the standout of this comparison. It is dramatically quieter than the Ridgid NXT, beat it handily in the water pull test, and adds genuinely useful design touches like the built-in storage bin and bolted-on wheels. Ridgid still makes a dependable vacuum, and Milwaukee owns the cordless niche, but DeWalt did something special with this one, and it is worth a close look if you are shopping for a new shop vac.


