Stofzuiger Kärcher WD 4-18 Dual V-20/22

The Kärcher WD 4-18 Dual V-20/22 vacuum cleaner is a wet and dry unit designed for versatile cleaning tasks at home and in small workshops. It combines a 20-liter container volume with a powerful motor to handle both liquid spills and dry debris. The vacuum uses a dual filter system that separates liquids and solids for effective collection and simple maintenance, and is mounted on castors for straightforward maneuvering across different floor surfaces. A set of accessories extends its application range for routine household cleaning and heavier-duty workshop chores.

Advantages

The dual filter arrangement enables rapid switching between wet and dry modes without complex conversions, maintaining consistent suction performance. The 20-liter container provides extended operating time between emptying while the robust housing and wheels ensure durability and mobility in various environments. Designed for straightforward handling, the unit supports efficient pickup of both fine dust and liquid spills and simplifies cleaning and filter care.

Suitable for

• Cleaning hard floors, carpets and rugs in domestic settings
• Collecting workshop debris such as metal shavings, sawdust and coarse dirt
• Removing liquid spills from garage floors or utility rooms
• General maintenance tasks in basements, sheds and vehicles

Key specifications

• Container capacity: 20 litres
• Function: wet and dry vacuuming
• Filter concept: dual filter system for liquids and solids
• Mobility: castors/wheels for easy maneuvering
• Accessories: standard set for multiple cleaning tasks (hoses, nozzles, extension tubes)

How to use

Connect the hose and required nozzle or accessory to the intake port, select the appropriate filter mode for wet or dry operation and switch on the unit. For dry debris, use the dust filter arrangement; for liquids, apply the liquid collection configuration following the manufacturer’s guidance. Monitor the container level and empty it when it reaches a safe capacity. Clean or replace filters according to the maintenance instructions to preserve suction performance and prevent damage.

Recommendations

Use appropriate nozzles for the surface being cleaned, avoid picking up large sharp objects that could damage the container or hose, and always disconnect the appliance from the power supply before performing filter maintenance or emptying the container. Regularly inspect hoses and seals for wear to maintain efficient operation.