Cordless wet and dry vacuums offer flexible cleaning for homes, cars, garages and workshops, allowing you to tackle spills, dust and debris without being tethered to a power outlet. This guide compares the leading 18V and 20V models available on the UK market, highlighting versatility, tank capacity, airflow and ease of maintenance. Whether you need a compact handheld for quick cleans or a larger canister for heavy-duty jobs, the following selections cover multi-surface performance, quick-change accessories and efficient battery-powered operation.
The table below provides a quick snapshot of five strong choices, with capacity, notable strengths and target use cases. Use this as a reference point before diving into each product’s details.
| Product | Brand | Capacity | Key Benefit |
|---|---|---|---|
| Einhell Cordless Vacuum (10 L) | Einhell | 10 L | Flexible PXC system, wet & dry, lightweight |
| Einhell Cordless Vacuum (20 L) | Einhell | 20 L | Stainless steel tank, robust 36 mm hose |
| BISSELL CrossWave OmniForce | BISSELL | N/A (multi-surface) | Wet vac and mop in one, turbo modes |
| Bosch AdvancedVac 18V-8 | Bosch | Without battery | Powerful three-in-one portability |
| Tefal X-CLEAN 4 | Tefal | N/A (cordless system) | 2-in-1 vacuuming and washing with self-cleaning |
All models operate within the cordless category and are suitable for British homes and vehicles. Battery life and charge times vary with each unit, so check the kit contents to confirm whether a battery and charger are included or sold separately. The following sections delve into each product’s features, performance notes and ideal cleaning scenarios.
Einhell 10L Power X-Change Vacuum

The Einhell TE-VC 18/10 Li-Solo model is a cordless wet and dry vacuum with a modest 10-litre capacity, designed for versatile cleaning across tiles, carpets and other floor surfaces. It belongs to the Power X-Change family, enabling battery interchangeability across the range. The system allows you to use compatible rechargeable batteries and a charger (sold separately), delivering freedom from cables and easy relocation for thorough cleaning. Quick-release fasteners on the container enable fast emptying, useful during longer jobs in homes, cars or workshops.
Einhell 20L Stainless Steel Vacuum

The TE-VC 18/20 Li S-Solo is a high-performance member of Einhell’s Power X-Change series, featuring a rust-proof stainless steel 20-litre tank for durability during bigger cleaning tasks. The 36 mm hose diameter maintains strong air and dirt flow, ideal for wet spills and dry debris alike. The blow function assists in dislodging dust from corners and under furniture. Four robust castors ensure mobility, making it straightforward to move between rooms or a garage workspace while tidying up after DIY projects.
BISSELL OmniForce Cordless Vacuum

The BISSELL CrossWave OmniForce is the company’s most powerful cordless CrossWave to date. It is designed to handle a wide range of surfaces and messes, combining vacuuming with mopping in a single pass. Users can switch between PowerVac for dry debris, PowerMop for wet spills and a Turbo Mode for deep cleaning. The model is suitable for households with mixed flooring and frequent spills, delivering an all-in-one solution with multiple cleaning modes and quiet operation at 69 dBA. It is crafted to cover large floor spaces efficiently, including up to 240 m2 wet cleaning capacity per session, depending on usage and surface type.
Bosch AdvancedVac 18V-8

The Bosch AdvancedVac 18V-8 is a portable, 3-in-1 wet and dry vacuum designed for home, garden, car and camping uses. It prioritises robust power for dry dirt, wet messes and general cleanup, emphasizing portability and convenience. Without the battery included in the carton, it offers flexibility for those who already own Bosch’s 18V system. The accessory set ensures readiness for various tasks, including hard-to-reach places and car interiors, making it a practical addition to a cordless cleaning toolkit.
Tefal X-Clean 4 Cordless Vacuum

The Tefal X-CLEAN 4 is a cordless wet and dry vacuum with a self-cleaning function and a smart sensor to optimise operation. Its self-propelled brush-roll reduces effort, contributing to easier cleaning on hard floors, with a focus on efficiency and user-friendly design. The 50-minute battery life supports prolonged cleaning sessions, and the vacuum is designed to deliver a two-in-one approach: vacuuming and mopping in a single pass for fast, thorough results on hard surfaces such as hardwood, marble, laminate and tile.
Beldray All-In-One Floor Cleaner

The Beldray All-in-One Floor Cleaner combines vacuuming, mopping and drying into one device with a dual-tank system and self-cleaning function. It is designed to power through stubborn dirt, sticky spills and pet messes, offering up to 25 minutes of runtime. The motorised turbo brush head enhances performance on textured surfaces, making it a viable option for multi-surface homes seeking a compact, all-in-one solution for daily cleaning tasks.
Anktel Handheld 14.8V Cleaner

The Anktel handheld vacuum is winner of a German comparison test, featuring 14.8V 9700Pa suction for quick, targeted cleaning of dust, crumbs and liquids. It is designed for home and car use, offering up to 25 minutes of runtime, a charging station and a wall bracket for space-saving storage. This model suits users who want a compact solution for in-between cleans without needing a larger canister unit.
Buying Guide
- Battery system and compatibility: If you already own a brand’s 18V or Power X-Change batteries, selecting a model compatible with your existing toolkit can maximise value and reduce extra charges.
- Tank capacity and filtration: Larger tanks reduce frequent emptying, but smaller models are lighter and easier to manoeuvre. Consider whether you need a stainless steel tank for durability or a plastic tank for lighter weight.
- Wet vs dry performance: Some vacuums excel at dry debris, others handle wet spills; a few combine both in one pass. For homes with pets or kids, a versatile 2-in-1 model can be advantageous.
- Accessory versatility: Look for hoses, crevice tools and floor nozzles that suit your spaces, including cars, stairs and under furniture. A blow function can help dislodge debris in tight areas.
- Maintenance and self-cleaning: Self-cleaning brushes and easy-empty containers simplify upkeep, reducing the effort required after messy jobs.
- Noise and usability: Quieter models with ergonomic handles and light construction reduce fatigue during longer sessions and in multi-room homes.
- Price vs performance: While not listing prices, prioritise models with practical capacity, strong suction and reliable battery performance to ensure a good return on investment over time.