1. Introduction
Thank you for choosing the Lefant V1 Cordless Vacuum Cleaner. This manual provides essential information for the safe and efficient use, maintenance, and troubleshooting of your new device. Please read it thoroughly before first use and keep it for future reference.
The Lefant V1 is a versatile and powerful cleaning solution designed for various household needs, featuring strong suction, a multi-stage filtration system, and a user-friendly design.

2. Package Contents
Please check the package contents against the list below. If any items are missing or damaged, please contact customer support.

- Main Unit
- Dust Container
- Motorized Brush Head
- Telescopic Tube
- 2-in-1 Suction Nozzle
- Long Crevice Nozzle
- Battery
- Instruction Manual (this document)
- Cleaning Brush
- HEPA Filter (pre-installed or spare)
- Wall Mount & Storage Bag
- Power Adapter
3. Specifications
| Feature | Specification |
|---|---|
| Brand | Lefant |
| Model | V1 |
| Suction Power | Up to 40,000 Pa |
| Voltage | 110V-240V |
| Battery Capacity | 2600mAh |
| Max Battery Life | Up to 42 minutes (in Eco-Mode) |
| Filtration System | 5-stage HEPA Filtration (up to 99.99% efficiency) |
| Pole Adjustment | Expandable to 107 cm (42.13 in), 11 adjustment levels |
| Product Weight | 3.4 kg |
| Package Dimensions (L x W x H) | 44 cm x 26 cm x 17 cm |
4. Assembly
Follow these steps to assemble your Lefant V1 vacuum cleaner:
- Attach the Telescopic Tube: Insert the telescopic tube into the main unit until it clicks securely into place.
- Connect the Motorized Brush Head: Attach the motorized brush head to the other end of the telescopic tube, ensuring it locks firmly.
- Install the Battery: Slide the battery pack into the designated slot on the main unit until it clicks. Ensure it is fully seated.
- Choose Accessories: For handheld use, detach the telescopic tube and motorized brush head. Attach the 2-in-1 suction nozzle or the long crevice nozzle directly to the main unit as needed.


5. Operation
5.1 Charging the Battery
Before first use, fully charge the battery. The battery can be charged while attached to the main unit or separately. Use the provided power adapter.

5.2 Power On/Off and Suction Modes
Press the power button (trigger) to start the vacuum. The smart LED display on the main unit shows battery status and current suction mode. Tap the display to cycle through the three suction modes: Eco, Standard, and Strong.

5.3 Adjustable Pole and Flexible Brush Head
The telescopic pole can be adjusted to 11 different lengths, extending up to 107 cm (42.13 in), making it suitable for users of various heights and for reaching different areas. The motorized brush head features a flexible design, allowing it to swivel 150 degrees and lie flat to clean under furniture with ease. It also includes an LED searchlight to illuminate hidden dust.


5.4 Using Accessories
The 2-in-1 suction nozzle is ideal for cleaning keyboards, upholstery, and delicate surfaces. The long crevice nozzle is perfect for reaching narrow gaps, wall cracks, and high places.
6. Maintenance
6.1 Emptying the Dust Cup
The Lefant V1 features a one-button dust emptying system for hygienic disposal. Simply press the release button to empty the dust cup directly into a trash bin without touching the dirt.

6.2 Cleaning the Filter System
The 5-stage HEPA filtration system ensures clean air. For optimal performance, regularly clean the filter, dust cup, and roller brush. These components are washable for repeated use.


Important: Ensure the dust container and filter are completely dry before reassembling and using the vacuum cleaner.
7. Troubleshooting
If you encounter any issues with your Lefant V1, please refer to the following common problems and solutions:
- Vacuum not turning on: Check if the battery is fully charged and correctly installed. Ensure the power button is pressed firmly.
- Weak suction: Empty the dust cup. Clean the filters and ensure they are dry before reinstallation. Check the brush head and telescopic tube for any blockages.
- Short battery life: Ensure the battery is fully charged. Operating in 'Strong' mode will consume battery faster than 'Eco' mode. The battery may need replacement after extended use.
- Unusual noises: Check the brush head for tangled hair or debris. Inspect the dust cup and filters for proper seating.
If the problem persists after trying these solutions, please contact customer support for further assistance.
8. User Tips
- For daily light cleaning, use the 'Eco' or 'Standard' mode to conserve battery life.
- Regularly check and clean the roller brush, especially if you have pets, to prevent hair tangles and maintain suction efficiency.
- Utilize the wall mount for convenient storage and charging, keeping your vacuum ready for use.
- The hot-swappable battery allows for continuous cleaning if you have a spare charged battery.
9. Safety Information
- Do not use the vacuum cleaner to pick up water or wet substances, hot ashes, sharp objects, or flammable liquids.
- Keep hair, loose clothing, fingers, and all parts of the body away from openings and moving parts.
- Ensure the voltage indicated on the charger matches your local mains voltage before plugging in.
- Do not operate the vacuum cleaner if it has been dropped, damaged, left outdoors, or dropped into water.
- Always turn off the appliance before connecting or disconnecting the motorized brush, telescopic tube, or other accessories.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
10. Warranty and Support
Lefant provides a standard warranty for this product. For detailed warranty information, technical support, or service inquiries, please refer to the warranty card included in your package or visit the official Lefant website. Please have your product model and purchase date ready when contacting support.