Introduction
The Kärcher WV2 Premium Window Vacuum Cleaner is designed for efficient and streak-free cleaning of windows, shower screens, tiles, and other smooth surfaces. This manual provides essential information for the safe and effective use, maintenance, and troubleshooting of your device.
Package Contents
Please verify that all items listed below are included in your package:

Image: Kärcher WV2 Premium Window Vacuum Cleaner unit, spray bottle with microfiber pad, narrow suction nozzle, and a small instruction leaflet.
- Kärcher WV 2 Premium Window Vacuum Cleaner unit
- Battery Charger
- Spray bottle with microfibre mop cover
- Large Suction Nozzle (280mm working width)
- Narrow Suction Nozzle (170mm working width)
- Glass Cleaner Concentrate (20 ml)
Setup
- Charge the Battery: Before first use, fully charge the lithium-ion battery. Connect the charger to the device and a power outlet. The charging time is approximately 185 minutes. The LED display will indicate the charging status.
- Prepare Cleaning Solution: Mix the 20 ml glass cleaner concentrate with water in the provided spray bottle according to the instructions on the concentrate packaging.
- Assemble Spray Bottle: Attach the microfibre mop cover to the spray bottle.
- Select Suction Nozzle: Choose the appropriate suction nozzle (280mm for large surfaces, 170mm for narrow spaces) and attach it to the WV2 unit. Ensure it is securely fastened.
Operating Instructions
- Spray Cleaning Solution: Spray the prepared cleaning solution onto the surface to be cleaned using the spray bottle.
- Clean with Microfibre Mop: Use the microfibre mop cover on the spray bottle to loosen dirt and spread the cleaning solution evenly across the surface.
- Vacuum Dirty Water: Switch on the Kärcher WV2 Premium Window Vacuum Cleaner. Hold the device with the suction nozzle pressed against the top of the wet surface and draw it downwards in a straight, even motion. The device will vacuum up the dirty water, leaving a streak-free finish.
- Empty Dirty Water Tank: When the dirty water tank is full (capacity 100 ml) or after each cleaning session, switch off the device and empty the tank. Refer to the maintenance section for cleaning instructions.
- Battery Life: A fully charged battery provides approximately 35 minutes of continuous operation. Monitor the LED display for battery status.
Maintenance
- Empty and Clean Dirty Water Tank: After each use, remove the dirty water tank and empty its contents. Rinse the tank thoroughly with clean water to prevent residue buildup.
- Clean Suction Nozzle: Detach the suction nozzle and rinse it under running water. Ensure the rubber blades are free from debris.
- Wash Microfibre Mop Cover: Remove the microfibre mop cover from the spray bottle and wash it according to its care label, typically machine washable.
- Device Exterior: Wipe the exterior of the WV2 unit with a damp cloth. Do not immerse the main unit in water.
- Battery Care: Store the device in a cool, dry place. For long-term storage, ensure the battery has a partial charge. Avoid completely draining the battery before recharging to prolong its lifespan.
Troubleshooting
If you encounter issues with your Kärcher WV2 Premium, consider the following common solutions:
- Streaks on Surface:
- Ensure the rubber blades on the suction nozzle are clean and undamaged.
- Check if the dirty water tank is full and needs emptying.
- Verify that the cleaning solution concentration is correct.
- Apply even pressure and move the device in a consistent, straight line.
- Poor Suction:
- Check if the dirty water tank is properly seated and sealed.
- Ensure the suction nozzle is securely attached.
- Verify that the battery is sufficiently charged.
- Inspect the suction channel for blockages.
- Device Not Turning On:
- Ensure the battery is fully charged.
- Check the charger connection if attempting to charge.
For persistent issues, please contact Kärcher customer support.
Specifications
| Model Number | 1.633-426.0 |
| Working Width (Large Suction Nozzle) | 280 mm |
| Working Width (Narrow Suction Nozzle) | 170 mm |
| Dirty Water Container Capacity | 100 ml |
| Battery Charging Time | 185 minutes |
| Battery Life | 35 minutes |
| Power Type | 220-240 V / 50-60 Hz |
| Weight (including battery) | 0.6 kg (2.16 Pounds) |
| Dimensions (L x W x H) | 120 x 280 x 320 mm (4.72 x 11.02 x 12.6 inches) |
| Battery Type | 1 Lithium Ion battery required |
Warranty and Support
For detailed warranty information and customer support, please refer to the documentation included with your product or visit the official Kärcher website. You may also contact Kärcher customer service directly for assistance with product inquiries, parts, or service.
Manufacturer: Kärcher







