WORX WX031.9 18V (20V MAX) Cordless Compact Wet/Dry Vacuum Cleaner
Product description
What it is and what it solves
The WORX WX031.9 is a compact, cordless wet/dry vacuum designed for quick cleanup around car, workshop or home. With a brushless motor, it aims to deliver longer run time and more power than traditional portable vacuums, while keeping the size light and manageable for everyday tasks.
How it performs on paper

Key specs point to a practical cleaner: up to 16kPa of suction, a sizeable 8L dust capacity and a built-in blower function. The kit includes a crevice nozzle, a wide nozzle and a 2m hose for flexibility in tight nooks and larger debris alike. At around 3 kg, it’s easy to manoeuvre and carry, especially with the optional shoulder strap.
Strengths you’ll notice in use
If you prioritise convenience, the cordless design means you’re not tethered to a power outlet, which helps for car interiors, stairwells or garage work. The larger dust capacity compared with similar class vacuums means fewer bin trips when tackling bigger messes, such as a blocked drain area or a full carload of debris.



Potential limitations or caveats
On the flip side, the WX031.9 relies on Worx’s 20V battery platform. Battery life and runtime will depend on the task and battery you mount (battery and charger are not included). While the brushless motor promises efficiency, real-world suction depth can vary with dense, wet messes. If you need maximum suction for heavy, continuous use or a model with a longer run-time per charge, you might want to assess your current PowerShare batteries.
Who it’s for

This model suits DIYers, car owners and small workshop tasks where light-to-moderate cleaning is the norm. It’s compact enough for car cleaning, quick garage tidy-ups and occasional damp messes, yet capable of handling a variety of dry and wet detritus.
Who it isn’t the best option for
If you often tackle heavy, sustained cleaning jobs or constant wet spills in commercial settings, a larger, mains-powered or higher-capacity extractor could be more suitable. It also isn’t a ready-to-go package out of the box since the battery and charger aren’t included.



When it makes sense to buy
Consider this when you want a portable, battery-powered solution for quick cleanups, especially if you already own Worx 20V batteries or more broadly use the PowerShare ecosystem. It’s sensible for vehicles, home workshops and small-space cleaning where a corded model would be inconvenient.
What to check before buying

Verify you have a compatible Worx battery to pair with the WX031.9, and confirm that you need the 8L capacity for your typical mess. Consider whether you value the blower function for loosening dust in hard-to-reach areas as part of your regular routine.
Practical usage example
Imagine a Saturday project: tidying the car interior after a muddy weekend. You’d appreciate the cordless flexibility to reach under seats and into the boot, with a wide nozzle for the seats and a crevice nozzle for seams, plus the option to blow dust from narrow gaps when necessary.



What stands out versus alternative approaches
Compared with plug-in shop vacuums, this Worx model trades steady, prolonged suction for portability and quick, on-the-spot cleanups. If you already own PowerShare batteries, you gain practical flexibility—you can swap between tools without buying a separate charger for each device.
Decision section: Is it worth it?
If you already use Worx batteries and need a compact, wireless option for light-to-moderate cleaning tasks, it’s worth considering. It may not be the best fit for heavy or continuous wet cleaning, or when you require the utmost suction sustained for long periods. You’ll want to weigh whether the 8L capacity and 16kPa suction meet your typical mess scenarios and whether you’re comfortable purchasing the battery separately.
FAQ (quick answers)
- What comes in the box? The WX031.9 unit plus a crevice nozzle, a 2m hose and a wide nozzle, battery and charger are not included.
- Can it vacuum wet and dry messes? Yes, it’s designed as a wet/dry vacuum.
- Is it compatible with all Worx batteries? It uses Worx PowerShare batteries and is compatible with other 20V, 40V and 80V Worx tools within that ecosystem.
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