1. Introduction
Thank you for choosing the LEHMANN LHOVB-2208 Mistral Cordless 3-in-1 Stick Vacuum Cleaner. This manual provides essential information for the safe and efficient use, maintenance, and troubleshooting of your new vacuum cleaner. Please read it thoroughly before first use and keep it for future reference.
The LEHMANN Mistral is a lightweight and powerful cordless vacuum designed for quick and effective cleaning across various surfaces. Its 3-in-1 functionality allows it to transform from a stick vacuum to a handheld unit, making it versatile for different cleaning tasks.
2. Important Safety Instructions
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, or injury.
- Read all instructions before using the appliance.
- Do not use outdoors or on wet surfaces.
- Do not allow to be used as a toy. Close attention is necessary when used by or near children.
- Use only as described in this manual. Use only manufacturer’s recommended attachments.
- Do not use with a damaged cord or plug. If appliance is not working as it should, has been dropped, damaged, left outdoors, or dropped into water, return it to a service center.
- Do not pull or carry by cord, use cord as a handle, close a door on cord, or pull cord around sharp edges or corners. Do not run appliance over cord. Keep cord away from heated surfaces.
- Do not unplug by pulling on cord. To unplug, grasp the plug, not the cord.
- Do not handle plug or appliance with wet hands.
- Do not put any object into openings. Do not use with any opening blocked; keep free of dust, lint, hair, and anything that may reduce airflow.
- Keep hair, loose clothing, fingers, and all parts of body away from openings and moving parts.
- Do not pick up anything that is burning or smoking, such as cigarettes, matches, or hot ashes.
- Do not use to pick up flammable or combustible liquids, such as gasoline, or use in areas where they may be present.
- Do not pick up toxic material, such as chlorine bleach, ammonia, or drain cleaner.
- Do not use without dust cup and/or filters in place.
- Turn off all controls before unplugging.
- Use extra care when cleaning on stairs.
- Do not charge the unit outdoors.
- Use only the charger supplied by the manufacturer.
- Store the appliance indoors after use to prevent damage.
3. Package Contents
Verify that all components are present in the package:
- Main Vacuum Unit (with dustbin and HEPA filter)
- Extension Tube
- Motorized Floor Brush with LED lights
- Crevice Tool
- Dusting Brush
- Wall Mount / Hanging Device
- Charger
- User Manual
Product Overview
Familiarize yourself with the main parts of your vacuum cleaner.

Image: The LEHMANN Mistral cordless vacuum cleaner in stick mode, highlighting its lightweight design, 2200 mAh battery, and HEPA filter system.

Image: An exploded view of the vacuum cleaner, showing the main unit, dustbin, filter assembly, and removable 2200 mAh battery. The 1.8L dustbin capacity is also indicated.
4. Assembly
Your LEHMANN Mistral vacuum cleaner is designed for easy assembly.
- Attach the Extension Tube: Insert the extension tube into the main vacuum unit until it clicks securely into place.
- Attach the Floor Brush: Connect the motorized floor brush to the other end of the extension tube, ensuring it clicks firmly.
- Install Battery: If not already installed, slide the battery pack into the designated slot on the main unit until it locks.
- Handheld Mode: For handheld use, detach the extension tube and floor brush. Directly attach the crevice tool or dusting brush to the main vacuum unit.

Image: Demonstrates the 3-in-1 functionality, showing the vacuum configured as a stick vacuum, and then as a handheld vacuum with different attachments.
Charging the Battery
Before first use, fully charge the battery for approximately 4 hours.
- Connect the charger to the charging port on the main vacuum unit or directly to the battery if it's removable.
- Plug the charger into a wall outlet.
- The battery indicator lights will show the charging status. Once all lights are solid, the battery is fully charged.
- A full charge provides up to 45 minutes of continuous cleaning.
5. Operating Instructions
Power On/Off and Suction Control
To turn on the vacuum, press the power button. Use the '+' and '-' buttons to adjust the suction power. There are 3 power levels available.

Image: Close-up of the vacuum's handle showing the power button, '+' and '-' buttons for suction control, and battery indicator lights.
Using the Motorized Floor Brush with LED
The motorized floor brush is equipped with LED lights to illuminate dust and debris in dark areas, such as under furniture or along baseboards. Its flexible design allows for easy maneuverability.

Image: The LED floor brush illuminating dirt on a hard floor, demonstrating its effectiveness in dark spaces.

Image: The flexible joint of the floor brush, illustrating its 90-degree swivel capability for easy navigation around obstacles and under furniture.
Versatile Cleaning with 3-in-1 Functionality
The LEHMANN Mistral can be used in three configurations:
- Stick Vacuum: Ideal for cleaning floors, carpets, and rugs.
- Handheld Vacuum: Detach the extension tube to clean furniture, car interiors, stairs, or tight spaces.
- With Attachments: Use the crevice tool for narrow gaps and corners, and the dusting brush for delicate surfaces or upholstery.

Image: The LEHMANN Mistral cordless vacuum cleaner being used to clean under a sofa, demonstrating its maneuverability and suitability for various household tasks, including pet hair cleanup.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your vacuum cleaner.
Emptying the Dustbin
The 1.8L dustbin should be emptied regularly, especially when the 'MAX' line is reached. The hygienic one-button emptying system allows for quick disposal without direct contact with dirt.
- Ensure the vacuum is turned off.
- Press the dustbin release button to detach it from the main unit.
- Position the dustbin over a trash can.
- Press the dustbin bottom release button to open the flap and empty the contents.
- Close the flap and reattach the dustbin to the main unit.

Image: A person emptying the dustbin of the LEHMANN Mistral vacuum cleaner into a trash bag, demonstrating the hygienic one-button release mechanism.
Cleaning the HEPA Filter
The integrated HEPA filter captures 99.99% of fine particles, pollen, and allergens. Clean the filter regularly to maintain suction power and air quality.
- Remove the dustbin as described above.
- Carefully remove the HEPA filter from the dustbin assembly.
- Tap the filter gently over a trash can to remove loose dust.
- If necessary, rinse the filter under cold running water. Ensure it is completely dry before reinserting. Do not use detergents.
- Reassemble the filter and dustbin.
Cleaning the Floor Brush
Periodically check the motorized floor brush for tangled hair or debris and clean as needed.
- Turn off the vacuum and detach the floor brush.
- Use scissors or a brush to remove any hair or fibers wrapped around the brush roll.
- Ensure the brush roll spins freely after cleaning.

Image: A close-up view of the motorized floor brush, showing the internal brush roll and airflow channels, indicating its cleaning action on various surfaces.
7. Troubleshooting
If you encounter any issues with your vacuum cleaner, refer to the following table for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Vacuum does not turn on | Battery is not charged or not properly installed. | Charge the battery fully. Ensure the battery is securely inserted. |
| Low suction power | Dustbin is full. Filter is clogged. Blockage in the nozzle, tube, or brush. | Empty the dustbin. Clean the HEPA filter. Check for and remove any blockages. |
| Brush roll not spinning | Hair or debris tangled in the brush roll. Floor brush is not properly attached. | Clean the brush roll. Ensure the floor brush is securely connected. |
| Short battery life | Battery not fully charged. Using high suction mode continuously. | Ensure battery is fully charged before use. Use lower suction modes for longer runtime. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | LHOVB-2208 |
| Power Source | Battery Powered |
| Motor Power | 150 Watt |
| Voltage | 26.5 Volts |
| Battery Capacity | 2200 mAh |
| Run Time | Up to 45 minutes |
| Charge Time | Approximately 4 hours |
| Dustbin Capacity | 1.8 Liters |
| Filter Type | HEPA Filter |
| Noise Level | 69 Decibels |
| Weight | 2.4 Kilograms |
| Dimensions (L x W x H) | 26.3 x 17.5 x 114.5 cm |
| Special Features | Compact, Low Noise, Rechargeable, Cordless, Bagless, LED Floor Brush |

Image: Diagram showing the dimensions of the LEHMANN Mistral cordless vacuum cleaner: 114.5 cm height, 26.3 cm width, and 17.5 cm depth.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please contact the retailer or the manufacturer directly. Keep your proof of purchase for any warranty claims.
The manufacturer, Lehmann, is committed to providing high-quality household appliances. For further assistance, please refer to the contact information provided with your purchase or visit the official LEHMANN website.

Image: A banner displaying the LEHMANN brand logo, representing the manufacturer of the product.