Bosch UniversalVac 15
1 000 W · 15 l · five paper bags included
The small, cheap, sensible one — and the bags in the box are most of the value.
Best for: A flat, a car and light workshop use, where storage space decides more than capacity
≈ 91 €
Water, rubble, workshop
The best wet and dry vacuums for 2026
A wet and dry vacuum is the machine that clears what a household vacuum refuses: standing water, plaster dust, workshop chips, a blocked sink. Two figures decide how it performs, and they are not interchangeable — airflow moves debris along a hose, suction lifts it out of a crevice. We compare both, plus filter class, and the power take-off that makes a machine a dust extractor.
The models we recommend
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Kärcher WD 3 V-17/4/20
17 l plastic drum · 1 000 W · 2 m hose · cartridge filter
The entry workshop vacuum: seventeen litres, a cartridge filter, and nothing that will not be missed.
Best for: A garage, a car and the occasional flood — the vacuum you buy because a household one must not be used for this
≈ £110 / 89 €
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Lehmann LTOVI-1530
30 l bagless · 2 000 W socket · HEPA and foam filters · filter shaker
A 2 000 W tool socket and a filter shaker at the bottom of the market — the specification list is unusually complete.
Best for: A first workshop vacuum where the tool socket is the reason for buying
≈ 60 €
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Vacmaster VQ1530SFDC
30 l stainless · 1 500 W · drain port · dual-mode floor head
A stainless drum with a drain plug — the detail that matters the first time you pick up thirty litres of water.
Best for: Wet pick-up in a garage or utility room, where emptying is the job you dread
≈ £88 / 76 €
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Einhell TE-VC 2230 SACL
L class · HEPA filter · button filter cleaning · 2 000 W tool socket
Einhell's site-grade answer: dust class L with a HEPA element and a socket rated for a real power tool.
Best for: Site and workshop use where the vacuum runs off a saw, and where L-class filtration with a HEPA element is the requirement
≈ 195 €
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Kärcher WD 4 P V-20/5/22
20 l · power take-off socket · 5 m cable · 2.2 m hose
The first WD with a socket for a power tool — which is what turns a vacuum into a dust extractor.
Best for: A workshop where a sander, a router or a mitre saw is used indoors
≈ 125 €
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Kärcher WD 5 P V-25/5/22
25 l · 1 100 W · flat pleated filter with cleaning function · socket
Twenty-five litres and a filter you clean by pressing a button instead of by hand.
Best for: Regular workshop use with power tools, and wet clean-ups big enough that a 17-litre drum would mean emptying twice
≈ 175 €
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Nilfisk Multi II 30 T
30 l · 1 400 W · tool socket · blower function
Thirty litres with a tool socket and a blower port, from the brand that usually publishes its numbers.
Best for: A workshop or garage where the vacuum runs alongside power tools
≈ 165 €
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Nilfisk Multi II 30 T VSC Inox
30 l stainless drum · variable power · tool socket
The Multi II with a stainless drum and a power regulator — the two things that separate it from its own sibling.
Best for: A workshop where the machine is knocked about and the drum matters
≈ 195 €
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Stanley SXVC30XTDE
30 l · 1 600 W · dual filtration · auto start-stop socket
Two filter stages and an automatic tool socket, in a drum built to be knocked about.
Best for: A workshop with power tools, where the two-stage filtration matters more than the drum size
≈ 77 €
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Bosch Professional GAS 12-25 PL
1 250 W · 65 l/s airflow · 200 mbar · HEPA filter
The only machine here that publishes both numbers that matter — airflow and suction.
Best for: Trade use, or a home workshop where the vacuum runs alongside tools most weeks
≈ 170 €
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Einhell TE-VC 2340 SACL
1 500 W · 225 mbar · 40 l · 9 m working radius · HEPA
Forty litres, 225 mbar and nine metres of reach — the only machine here that publishes its suction.
Best for: Building work, a large workshop, or anywhere the drum is emptied by the barrow rather than the bin
≈ 220 €
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Kärcher WD 6 P S V-30/8/35/T
30 l · 8 m cable · 3.5 m hose · socket · filter cleaning
Eleven metres of working radius: the model where you stop moving the machine and start using it.
Best for: A big garage, a workshop, or a house where floods and building work both happen
≈ 220 €
Which one for which need
Emptying a flooded cellar
The tank capacity decides how many times you empty it, and emptying a thirty-litre drum full of water is not a trivial act.
Extracting behind a sander
Fine dust saturates a filter in minutes. It is the available power that keeps the suction up as the filter starts to load.
Cleaning a car
Here, what counts is reaching under the seats without moving the machine at every turn.
Who each type suits
- Workshop or garage
- Look at the filter class before the power. A vacuum that throws fine dust back into the room moves the problem instead of solving it.
- Occasional site work
- The power take-off socket and synchronised start change day-to-day use more than extra watts: the vacuum starts with the saw and stops with it.
- All-round domestic use
- A medium tank and a good set of nozzles cover the car, the workshop and water damage. Beyond that you pay for bulk you live with all year for two uses a year.
The trade-offs to weigh
- Tank against bulk
- Thirty litres avoids emptying and will not fit through a cupboard door. Twenty litres stows away and is emptied twice as often.
- Power against noise
- These machines are loud by design. The most powerful models pass the point where you put on ear defenders, which limits when you can use them in a block of flats.
- Filtration against airflow
- A fine filter holds back dangerous dust and reduces the airflow. A coarse filter sucks hard and spits back. The right trade-off depends on what you are picking up, not on the stated power.
Questions buyers ask
Can water be picked up with nothing changed?
No. The paper filter or bag must come out, and often a safety float must go in. Drawing water through a dust filter destroys it and can reach the motor.
Do the stated watts tell you the suction?
No. They tell you the consumption. What sucks is the vacuum expressed in kilopascals or millibars, and the airflow. Two 1400 W machines can suck very differently.
What filter class for plaster or wood?
Class M at minimum for wood and plaster dust. Below that, the fine dust goes through and settles again in the room, where it stays airborne for a long time.
Can ashes be vacuumed?
Not with an ordinary wet-and-dry vacuum, even cold ones: ash clogs the filter and a residual ember can set fire to the drum. That is an ash vacuum's job.
What is the power take-off socket for?
It starts the vacuum at the same time as the tool plugged into it and lets it run on for a few seconds after stopping, to clear the hose. On a site, that is what makes you actually use it.
Bag or bagless?
Without a bag the drum empties more easily but the filter loads much faster. With a bag, suction stays constant longer and emptying is cleaner — at the price of the consumable.
Why does mine suck less and less?
In order: clogged filter, full tank, blocked hose, badly seated lid gasket. The filter explains the vast majority of cases.
Does the stated noise level really show?
Three decibels more is twice the sound energy, and in a closed garage that is paid for in fatigue. Models under seventy-five decibels are bearable for an hour without ear defenders.
What to remember
Choose the filter class first according to what you pick up, then the capacity according to the space you have. Wattage comes a long way behind, and the supplied hose decides real comfort far more than the spec sheet does.
These cleaning machines at a glance
- Most affordable here: Lehmann LTOVI-1530, at 60 €.
- Highest Amazon reference in this category: Kärcher WD 5 P V-25/5/22 (B09MD5ZXX4).
- Highest Container in this category: Einhell TE-VC 2340 SACL (40 l).
These cleaning machines, side by side
A figure has to be published by four machines in five to earn its column. Below that, we would be comparing empty cells.
| Model | Price | Amazon reference | Container |
|---|---|---|---|
| Lehmann LTOVI-1530 | 60 € | B0FHH9KWDZ | 30 l, bagless |
| Stanley SXVC30XTDE | 77 € | B06Y2T25P5 | 30 l |
| Vacmaster VQ1530SFDC | 88 € | B08C34L9X2 | 30 l, stainless steel |
| Bosch UniversalVac 15 | 91 € | B06XT2BCCH | 15 l |
| Kärcher WD 3 V-17/4/20 | 110 € | B0GC6MPDLY | 17 l, plastic |
| Kärcher WD 4 P V-20/5/22 | 125 € | B0CRVVJ7L9 | 20 l, plastic |
| Nilfisk Multi II 30 T | 165 € | B01MT60RIK | 30 l |
| Bosch Professional GAS 12-25 PL | 170 € | B07Z41BC79 | — |
| Kärcher WD 5 P V-25/5/22 | 175 € | B09MD5ZXX4 | 25 l, plastic |
| Einhell TE-VC 2230 SACL | 195 € | B09B9HMRJP | — |
| Nilfisk Multi II 30 T VSC Inox | 195 € | B01MZ6QPSM | 30 l, stainless steel |
| Einhell TE-VC 2340 SACL | 220 € | B09B9G67TW | 40 l |
| Kärcher WD 6 P S V-30/8/35/T | 220 € | B0C573BR6H | 30 l |
What each budget buys here
Where these cleaning machines are covered
- Choosing a Wet & Dry Vacuum — 2026 Guide | CleanVerdict
- Cleaning Machines for Pet Owners — 2026 Guide | CleanVerdict
- Self-Cleaning Pressure Washers — What the Cycle Really Does | CleanVerdict
Sources and method
Specifications: manufacturer sheets for cleaning machines and the matching Amazon product pages. Prices and availability: Keepa. Every figure in this table names its source.
Most recent revision in this category: August 16, 2026.
Prices quoted in these summaries are dated readings. The live price is shown next to each product.