1. Introduction
The Klarstein cleanroom 2G is a versatile 3-in-1 combination device designed for effective wet, dry, and shampoo cleaning. With a powerful 1250 Watt motor, it is suitable for various cleaning tasks on carpets, hard floors, and vehicle interiors. This manual provides essential information for safe operation, assembly, maintenance, and troubleshooting.
2. Safety Instructions
- Read all instructions carefully before using the appliance.
- Ensure the power supply voltage matches the rating label on the appliance.
- Do not use the vacuum cleaner to pick up flammable or combustible liquids, hot ashes, or sharp objects.
- Always unplug the appliance from the power outlet before cleaning or performing maintenance.
- Keep children and pets away from the appliance during operation.
- Do not immerse the motor head in water or other liquids.
- If the power cord is damaged, it must be replaced by the manufacturer, its service agent, or similarly qualified persons to avoid a hazard.
- Use only manufacturer-recommended attachments and accessories.
3. Package Contents
Carefully unpack all components and check for any damage. Ensure all items listed below are present.

Image: The Klarstein cleanroom 2G vacuum cleaner unit shown with its various accessories, including the hose, extension tubes, floor nozzle, crevice tool, and shampoo nozzle.
- Klarstein cleanroom 2G Vacuum Cleaner Unit
- Flexible Hose with integrated shampoo spray line
- Extension Tubes (2 pieces)
- Floor Nozzle (for wet and dry use)
- Shampoo Nozzle (for carpet and upholstery cleaning)
- Crevice Tool
- Shampoo Tank
- User Manual

Image: A close-up view of the included accessories: two black extension tubes, a multi-surface floor nozzle, a narrow crevice tool, and the transparent shampoo nozzle.
4. Setup
4.1 Assembling the Vacuum Cleaner
- Place the motor head securely onto the tank. Ensure it is properly latched.
- Attach the flexible hose to the suction inlet on the tank. For dry/wet vacuuming, connect to the main inlet. For blowing function, connect to the exhaust outlet (if applicable).
- Connect the extension tubes to the hose handle.
- Attach the desired nozzle (floor nozzle, shampoo nozzle, or crevice tool) to the end of the extension tubes.

Image: The flexible black hose with a transparent tube for shampoo delivery, alongside two black extension tubes, ready for assembly.
4.2 Filling the Shampoo Tank (for Shampoo Cleaning)
- Locate the external shampoo tank.
- Unscrew the cap and fill the tank with a suitable cleaning solution (shampoo) diluted according to the manufacturer's instructions. Do not overfill.
- Securely close the cap.
- Connect the transparent shampoo spray line from the hose to the outlet on the shampoo tank.

Image: A composite image showing detailed views of the vacuum cleaner: the connection point for the shampoo tank, the robust wheels, the power switch, and the power cord inlet.
5. Operating Modes
The Klarstein cleanroom 2G offers three primary operating modes:
5.1 Dry Vacuuming
- Ensure the tank is empty and dry.
- Install the appropriate filter for dry vacuuming (e.g., paper filter bag or cartridge filter, refer to filter instructions).
- Connect the hose to the main suction inlet.
- Plug the power cord into a suitable outlet.
- Turn on the appliance using the power switch.
- Use the floor nozzle or crevice tool to vacuum dust and dry debris.
5.2 Wet Vacuuming
- Remove any dry filters (e.g., paper filter bag). A foam filter or no filter may be required for wet vacuuming, consult filter instructions.
- Connect the hose to the main suction inlet.
- Plug the power cord into a suitable outlet.
- Turn on the appliance.
- Use the floor nozzle to pick up spilled liquids or dirty water. The appliance has an automatic shut-off feature that activates when the tank reaches maximum capacity to prevent overfilling.
- Empty the tank immediately after wet vacuuming.
5.3 Shampoo Cleaning (Carpet/Upholstery Washing)

Image: The Klarstein cleanroom 2G vacuum cleaner fully assembled with the flexible hose and extension tube connected to the transparent shampoo nozzle, ready for use.
- Ensure the shampoo tank is filled with diluted cleaning solution as described in Section 4.2.
- Attach the shampoo nozzle to the extension tubes.
- Connect the transparent shampoo spray line to the nozzle.
- Plug the power cord into a suitable outlet.
- Turn on the appliance. The vacuum will start, and the pump for the shampoo solution will also activate.
- Press the trigger on the hose handle to spray the cleaning solution onto the surface.
- Move the shampoo nozzle slowly over the area, spraying and simultaneously vacuuming the dirty solution. This process extracts dirt and moisture from the fibers.
- Repeat passes as necessary until the water extracted appears clean.
- After cleaning, run clean water through the shampoo system to flush out any remaining detergent.

Image: A detailed view of the transparent shampoo nozzle, featuring a wide suction mouth and integrated brushes for effective scrubbing and extraction.
6. Maintenance
Regular maintenance ensures optimal performance and extends the life of your vacuum cleaner.
6.1 Emptying and Cleaning the Tank
- Always unplug the appliance before emptying or cleaning.
- Unlatch and remove the motor head.
- Carefully pour out the collected dirt or liquid. The tank has a valve for easy draining.
- Rinse the tank with clean water and wipe it dry.
6.2 Filter Maintenance
- Dry Filters: For dry vacuuming, regularly check and clean or replace the paper filter bag or cartridge filter as per manufacturer guidelines.
- Wet Filters: For wet vacuuming, clean the foam filter (if used) by rinsing it with water and allowing it to air dry completely before reinstallation.
6.3 Cleaning Nozzles and Hoses
- Remove all nozzles and hoses from the unit.
- Rinse them thoroughly with clean water to remove any debris or detergent residue.
- Ensure the shampoo spray line is clear of blockages by flushing it with clean water.
- Allow all components to air dry completely before storing.
7. Troubleshooting
If you encounter issues with your Klarstein cleanroom 2G, refer to the following table:
| Problem | Possible Cause | Solution |
|---|---|---|
| Vacuum does not turn on | No power supply; Power switch off; Damaged cord | Check power outlet and plug; Ensure switch is ON; Contact service if cord is damaged. |
| Low suction power | Tank full; Clogged hose/nozzle; Filter dirty/clogged; Motor head not sealed properly | Empty tank; Clear blockages; Clean/replace filter; Re-secure motor head. |
| Shampoo solution not spraying | Shampoo tank empty; Spray line clogged; Pump not activated | Refill shampoo tank; Clear spray line; Ensure appliance is ON and pump is running. |
| Water leaking | Hose connections loose; Tank seal damaged; Tank overfilled (wet vacuuming) | Check and tighten all connections; Inspect and replace tank seal if damaged; Empty tank. |
8. Specifications
- Model: Reinraum RM
- Power: 1250 Watts
- Tank Capacity: 20 Liters
- Functions: Wet, Dry, Shampoo Cleaning
- Power Source: Corded Electric
- Item Weight: 8 Kilograms (17.6 pounds)
- Product Dimensions: 11.81 x 11.81 x 19.69 inches
- Manufacturer: Klarstein
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or contact Klarstein customer service directly. Keep your proof of purchase for warranty claims.





