Joybuy Insights

Cordless wet and dry vacuum cleaner: how to choose an effective model for hard floors

A cordless wet and dry vacuum cleaner simplifies everyday cleaning by vacuuming up dust and removing wet dirt in a single pass. In a family with children or pets, or in a home with plenty of tiled surfaces, this format means you do not have to switch between a vacuum cleaner and a mop.

However, technical specifications do not always tell the whole story. High suction power does not guarantee effective liquid pick-up, nor does a self-cleaning programme mean you can skip emptying and rinsing the tanks. Here are the criteria to consider before you buy.

Common pitfalls before buying

1. Confusing suction power with overall performance

A figure such as 22,000 Pa may look impressive, but it is not enough to assess an appliance’s performance. You also need to consider the design of the head, water flow rate, rollers, filtration and its ability to pick up hair. Pascal measurements are not always taken under the same conditions by every manufacturer, either.

When comparing two models, also check whether they feature a dual brush roller, an anti-tangle system and automatic dirt detection. In practice, these features can reduce the number of passes required.

2. Underestimating the maintenance required after each use

A wet and dry vacuum cleaner retains organic residue in its dirty-water tank, ducts and brush. Even when an automatic programme is available, you will generally need to:

  • empty the dirty-water tank after each session;
  • rinse the removable parts in accordance with the instructions;
  • remove any accumulated hair and pet fur;
  • allow all the different components to dry completely.

Without this routine, unpleasant odours can develop quickly and performance may deteriorate. A hot-air drying system limits residual moisture, but it does not replace the manual cleaning of the parts specified by the manufacturer.

3. Underestimating actual battery life

The advertised 40-minute battery life generally applies to a specific mode and particular usage conditions. Turbo mode, carpet cleaning, the amount of dirt and the condition of the battery can all significantly reduce this duration.

In a larger home, also remember to check the charging time, tank capacity and how easy the tank is to fill. A clean-water tank that is too small may require frequent breaks, even when the battery provides sufficient endurance.

What to check for hard floors

Suction, rollers and edge cleaning

For tiles, sealed wooden flooring or PVC floors suitable for wet cleaning, choose a head that follows the floor properly and distributes water evenly. Edge cleaning is particularly useful along skirting boards, where crumbs and pet fur tend to accumulate.

The Deerma VX200 features a dual motorised brush, advertised at 840 scrubbing movements per minute, as well as bidirectional drive. Its advertised suction power reaches 22,000 Pa. On paper, these specifications are suitable for homes where dry and wet dirt regularly end up mixed together.

Tanks and water management

Tank capacity should be considered in relation to the area you need to clean. The VX200 has a 650 ml clean-water tank and a 550 ml dirty-water tank. Meanwhile, the Deerma DEM-VX900W offers up to 40 minutes of battery life and a station capable of automatically filling the water tank, according to its product listing.

A wet and dry vacuum cleaner should only be used with the products specified in the instructions. Avoid flammable liquids, concentrated chemicals and sharp debris. To pick up a spilt liquid, select the appropriate mode and follow the manufacturer’s recommendations.

Self-cleaning and drying

Hot-water self-cleaning can help limit residue left on the roller after washing. The VX200 advertises a cycle at 70°C, combined with 70°C hot-air drying. The Dreame H12 Dual, meanwhile, claims 55°C hot-air drying for 30 minutes, with automatic dual-rotation cleaning.

These figures describe the functions built into the appliances, but do not guarantee the complete removal of odours or microorganisms in every situation. The VX200’s stated 99.9% electrolysed-water sterilisation should also be understood as a feature advertised by the manufacturer, rather than a guarantee with medical implications.

Three options for different usage profiles

Recommended for : Beginners on a budget
Deerma VX200 Cordless Wet & Dry Vacuum Cleaner

Deerma VX200, cordless wet and dry vacuum cleaner

Why this choice suits this profile : Its 2-in-1 operation is ideal for anyone who wants to care for hard floors without using several appliances. Its advertised maximum battery life of 40 minutes may be enough to clean several rooms regularly.

How this product avoids the pitfall

The hot-water self-cleaning cycle and drying at 70°C reduce the risk of leaving a damp brush after washing.

Main benefit and key features

Advertised suction power of 22,000 Pa, dual brush roller, edge cleaning, and 650 and 550 ml tanks.

Recommended for : Premium appliance enthusiasts
Dreame H12 Dual Wet-Dry Vacuum Cleaner

Dreame H12 Dual, cordless wet and dry vacuum cleaner

Why this choice suits this profile : Its four modes, dirt detection and conversion into a handheld vacuum cleaner will appeal to households that want to clean several surfaces with a single appliance.

How this product avoids the pitfall

The brush reaches an advertised distance of up to 6 mm from skirting boards, reducing the strip of floor that needs to be cleaned manually.

Main benefit and key features

900 and 700 ml tanks, advertised suction power of 16,000 Pa, LED display, voice controls and drying at 55°C for 30 minutes.

Recommended for : Specific uses and intensive users
Deerma DEM-VX900W Cordless Wet & Dry Vacuum Cleaner

Deerma DEM-VX900W, cordless wet and dry vacuum cleaner

Why this choice suits this profile : Its station with advertised automatic filling and maximum battery life of 40 minutes can make repeated cleaning sessions in a family home easier.

How this product avoids the pitfall

Dynamic dirt detection and advertised bidirectional cleaning reduce the need for repeated adjustments during everyday tasks.

Main benefit and key features

Dual brush with edge-to-edge cleaning, drying at 55°C and a minimum two-year statutory guarantee stated on the product listing.

Looking for more options ?

We have selected a complete, real-time updated list of products that meet these exacting selection criteria and European safety standards.

How to use your wet and dry vacuum cleaner every day

Before using it for the first time, fully charge the battery and fill only the clean-water tank. Remove any objects that could damage the roller, particularly pieces of glass and metal items. When faced with a thick stain, it is better to move the appliance slowly than to make several quick passes.

After cleaning, run the automatic programme if the appliance offers one, then inspect the roller and dirty-water tank. Place the station on a stable, dry and unobstructed surface. This routine helps preserve the battery, ducts and seals.

Cordless wet and dry vacuum cleaner FAQ

Can a wet and dry vacuum cleaner be used on wooden flooring ?

It depends on the type of flooring and the manufacturer’s recommendations. On sealed wooden flooring suitable for wet cleaning, use a moderate amount of water and avoid leaving the appliance stationary. Untreated wooden floors, particularly those that are sensitive to moisture or have open joints, are generally not suitable for this type of cleaning.

How much does it cost to use a cordless wet and dry vacuum cleaner ?

The cost mainly depends on the electricity used for charging and drying, the replacement of rollers and filters, and the amount of water used. A hot-air drying cycle may consume more energy than air-drying. Before comparing offers, check the station’s power consumption, how often it will be used and the price of replacement parts.

What lifespan can you expect from this type of appliance ?

It depends on how often it is used, maintenance, storage and the battery. Emptying the dirty-water tank after every session, cleaning the filters and avoiding the suction of unauthorised liquids reduce the risk of breakdowns. Also check the guarantee terms, the availability of accessories and the battery replacement procedure before buying.