1. Introduction
The Liectroux i7 Pro is a versatile 3-in-1 vertical vacuum cleaner designed for efficient wet and dry cleaning. It vacuums, mops, and self-cleans, offering a powerful and convenient solution for maintaining a spotless home. With its cordless design, smart LED display, and voice assistant, the i7 Pro simplifies your cleaning routine.
2. Safety Instructions
To ensure safe and optimal operation of your Liectroux i7 Pro, please observe the following precautions:
- Only use original Liectroux batteries.
- Only use the original Liectroux charger and charging base provided with the appliance.
- Do not vacuum sharp objects such as glass shards, nails, or screws, as this may damage the appliance.
- Do not store the appliance with water in the reservoirs for extended periods. Empty and clean tanks after each use.
- Keep the appliance away from heat sources and direct sunlight.
- Do not immerse the main body of the appliance in water or other liquids.
- Ensure hands are dry before handling the power adapter or operating the appliance.
- This appliance is for household use only.
3. Package Contents
Please check that all items are present in your package:
- 1 x i7 Pro Vacuum Cleaner (Hand Cable and Main Body)
- 1 x Charging Base
- 1 x Clean Water Reservoir (600ml)
- 1 x Dirty Water Reservoir (800ml)
- 1 x Cleaning Tool
- 2 x Central Brushes (one pre-installed, one spare)
- 2 x HEPA Filters (one pre-installed, one spare)
- 10 x Cleaning Tablets

4. Product Overview
The Liectroux i7 Pro is designed for ease of use and powerful cleaning. Familiarize yourself with its main components and features.

4.1 Smart LED Display
The integrated LED display provides real-time information about the cleaning process, battery status, and selected modes.

4.2 Voice Assistant
The built-in voice assistant provides helpful prompts and alerts during operation, such as:
- "Automatic Mode"
- "Vacuum Mode"
- "Low clean water warning"
- "Dirty water warning"
- "Self-cleaning mode"
- "Clean central brush mode"

4.3 Water Tanks
The i7 Pro features separate tanks for clean and dirty water to ensure hygienic cleaning.
- Clean Water Tank: 600ml capacity, for fresh water and cleaning solution.
- Dirty Water Tank: 800ml capacity, collects all vacuumed liquids and debris.

4.4 Product Demonstration Video
Watch this video for a visual guide on the Liectroux i7 Pro's features and operation:
5. Setup
5.1 Assembly
- Carefully unpack all components from the box.
- Attach the handle to the main body of the vacuum cleaner until it clicks into place.
- Ensure the clean and dirty water reservoirs are correctly inserted into their respective slots.
- Verify that the central brush and HEPA filter are properly installed.
5.2 Initial Charging
Before first use, fully charge the vacuum cleaner.
- Place the i7 Pro on its charging base.
- Connect the charging base to a power outlet. The appliance is Bivolt (compatible with 110V-240V).
- The LED display will indicate the charging status. A full charge takes approximately 5.5 hours.
- Once fully charged, the battery indicator on the LED display will show full.

6. Operating Instructions
6.1 Filling the Clean Water Tank
- Remove the clean water reservoir from the appliance.
- Fill it with clean water, optionally adding a suitable cleaning solution. Do not overfill.
- Reinsert the clean water reservoir securely.
6.2 Powering On and Selecting Modes
The i7 Pro offers two cleaning modes:
- Automatic Mode: For general cleaning, the vacuum adjusts suction power and water flow automatically.
- Strong Mode: For stubborn dirt and heavy-duty cleaning.
- Press the power button to turn on the appliance.
- Use the mode selection button (if available, otherwise it's automatic or voice-controlled) to switch between Automatic and Strong modes. The LED display will show the current mode.

6.3 Wet and Dry Cleaning
The i7 Pro is capable of cleaning both wet and dry messes, including:
- Dry dirt: Dust, pet hair, crumbs.
- Wet dirt: Spilled liquids, sauces, broken eggs, cooked rice, cat litter.

6.4 Self-Propulsion
The i7 Pro features self-propulsion, making it lightweight and easy to maneuver across floors and carpets without significant effort.

7. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Liectroux i7 Pro.
7.1 Automatic Self-Cleaning and Auto-Drying
After each cleaning session, utilize the automatic self-cleaning and auto-drying function:
- Place the i7 Pro back on its charging base.
- Press the self-cleaning button (usually indicated by a water droplet and brush icon).
- The appliance will initiate a 90-second self-cleaning cycle for the central brush, mimicking manual cleaning with clean water.
- The process involves: wetting the mop, washing the mop, squeezing the mop, and recycling clean water while draining dirty water.
- After cleaning, the brush will undergo an auto-drying process to prevent odors and bacterial growth.


7.2 Emptying the Dirty Water Tank
Empty the dirty water tank after each use to prevent odors and maintain hygiene.
- Remove the dirty water reservoir from the appliance.
- Pour out the dirty water and debris.
- Rinse the tank thoroughly with clean water.
- Reinsert the dirty water reservoir securely.
7.3 Central Brush Maintenance
The central brush is designed for easy removal and installation for occasional manual cleaning or replacement.

7.4 HEPA Filter Maintenance
The HEPA filter should be cleaned regularly and replaced periodically (e.g., every 3-6 months, depending on usage) to maintain suction power and air quality.
- Remove the HEPA filter from its compartment.
- Tap it gently to remove loose dust.
- If heavily soiled, rinse it under running water. Ensure it is completely dry before reinserting.
8. Troubleshooting
Here are some common issues and their solutions:
- No Power: Ensure the battery is charged. Place the vacuum on the charging base and check the LED display.
- Low Suction: Check if the dirty water tank is full and needs emptying. Ensure the central brush is clean and free of obstructions. Clean or replace the HEPA filter.
- No Water Dispensing: Check if the clean water tank is empty and needs refilling. Ensure the tank is properly seated.
- Voice Assistant Alerts: Pay attention to voice prompts for issues like low clean water or full dirty water tanks.
- Self-Cleaning Not Working: Ensure the appliance is correctly placed on the charging base and the self-cleaning button is pressed. Check for any blockages in the brush area.
9. Specifications
| Feature | Specification |
|---|---|
| Product Name | Liectroux i7 Pro Vertical Vacuum Cleaner |
| Function | Wet and Dry, 3-in-1 (Vacuum, Mop, Self-Clean) |
| Power (W) | 200W (150W BLDC Motor) |
| Suction Power | 14000 Pa |
| Battery Type | Li-ion |
| Battery Capacity | 4000 mAh |
| Battery Life | 35-40 minutes |
| Charging Time | 5.5 hours |
| Voltage | 25 V (Bivolt) |
| Clean Water Tank Capacity | 600 ml |
| Dirty Water Tank Capacity | 800 ml |
| Filter Type | HEPA |
| Noise Level | <75 dBA |
| Self-Cleaning Time | 90 seconds |
| Operating Modes | 2 (Automatic, Strong) |
| Installation | Vertical/Hand Held |
| Cord Length | Wireless |
| Product Dimensions | 28.0 x 21.0 x 115.0 cm |
| Product Weight | 3.8 kg (Net) |
| Certifications | CB, CE |
| Origin | Mainland China |

10. User Tips
- For optimal cleaning, especially with wet messes, ensure the clean water tank is adequately filled before starting.
- Regularly check the dirty water tank and empty it promptly when full to maintain suction power and prevent spills.
- Utilize the self-cleaning function after every use to keep the brush roll hygienic and ready for the next cleaning session.
- Take advantage of the voice assistant prompts to stay informed about the vacuum's status and any necessary actions.
11. Frequently Asked Questions
- Q: Is the Liectroux i7 Pro compatible with 220V outlets?
- A: Yes, the appliance is Bivolt, meaning it is compatible with both 110V and 220V power outlets for charging.
- Q: Does the appliance self-clean and auto-dry?
- A: Yes, the Liectroux i7 Pro features an automatic self-cleaning and auto-drying function for its central brush, activated with a single touch after placing it on the charging base.
- Q: What is the warranty term for this product?
- A: The product comes with a 12-month warranty.
12. Warranty and Support
The Liectroux i7 Pro comes with a 12-month warranty from the date of purchase. For any technical support, warranty claims, or inquiries, please contact your local distributor or the official Liectroux customer service.