Important Safety Instructions
IMPORTANT: READ ALL INSTRUCTIONS BEFORE USE. RETAIN INSTRUCTIONS FOR FUTURE REFERENCE.
Do not use the device or leave it outdoors when it's raining.
WARNING:
Basic safety precautions should always be observed when using an electrical appliance, including the following to reduce the risk of fire, electrical shock, or injury.
Attention:
- Do not use outdoors; for home use only, not for commercial use. Using it commercially will void the warranty.
- Before use, ensure all components (e.g., filter, water tank, cleaning head) are clean and unobstructed to ensure proper operation and prevent motor overheating.
- Follow the cleaning solution instructions; use only low-foam carpet cleaning solutions.
- Fully assemble the product before operation.
- Do not insert any objects into any openings. Do not use if any opening is blocked.
- Store the device in a dry, cool indoor place, avoiding direct sunlight or extreme temperatures.
- Repairs should be carried out by qualified technicians or service centers following safety regulations. Unauthorized repairs may pose risks to the device or personal safety.
- Do not forcefully open or disassemble the device unless following the manufacturer's instructions, as it may cause damage or safety risks.
- If abnormal noise, smell, or operation occurs, stop using the device immediately and contact professional repair personnel.
- Strictly follow the manufacturer's requirements regarding power supply and operating environment to ensure safe use.
- Do not use the device for any purpose other than specified in the manual; misuse may cause damage or safety hazards.
Intended Use:
- Suitable for cleaning carpets, rugs, and carpeted floors. Test in an inconspicuous area first to ensure no damage to carpets or flooring.
- Not suitable for unsealed hardwood floors, unglazed ceramic surfaces, furniture, or other home décor.
- For indoor use only; do not use outdoors or in humid environments (e.g., bathrooms, swimming pools).
- Do not use to clean fuel, flammable materials, or toxic chemicals (e.g., ammonia, bleach, drain cleaners).
- Designed for spot cleaning only, not for large-area carpet cleaning.
Electrical Safety:
- Must be connected to a properly grounded power outlet that complies with local electrical regulations.
- Do not modify the power plug. If the plug does not fit the socket, have a professional electrician replace it.
- Do not operate the plug or device with wet hands to avoid electric shock.
- Do not pull the power cord to move the device, unplug it, or pass it through door gaps, sharp edges, etc.
- Do not use the device to clean electrical sockets or other powered equipment.
- Always unplug when not in use, during filling, emptying, or cleaning.
- Do not leave the device unattended while plugged in.
- If the power cord is damaged, it must be replaced by the manufacturer, service center, or a qualified electrician to prevent safety hazards.
- Do not immerse the device in water or other liquids. If it falls into water, disconnect the power immediately and contact a professional repair service.
- Do not add any cleaning agents such as rust removers, deodorizers, alcohol, or solvents into the water tank to avoid internal damage.
WARNING: Do not use to vacuum:
- Burning or hot objects (e.g., cigarette butts, matches, hot ashes).
- Flammable or combustible liquids or vapors (e.g., gasoline, kerosene, paint thinner).
- Toxic chemicals (e.g., bleach, ammonia, drain cleaners).
- Large or sharp objects (e.g., glass shards, nails, coins).
After use, residual water droplets may remain on the brush or hose bottom. Use an absorbent mat when storing to prevent floor damage.
Do not use on hard floors, as it may cause scratches or damage.
Empty the dirty water tank before storing to prevent mold growth or blockages.
Water drips may occur after use. To avoid floor damage or slipping hazards, store on a water-resistant surface or place an absorbent mat.
Do not place heavy objects and tread on the appliance.

Children below 15 years old are not allowed to use the device alone to avoid dangers like electric shock.
15+
Product Overview
Main Unit Components

The image above shows the main unit of the Lubluelu V8 Hot Water Carpet Cleaner along with its included accessories.
| No. | Component |
|---|---|
| ① | Water Tank Cover |
| ② | Mode Switch |
| ③ | Dirty Water Tank |
| ④ | Clear Water Tank |
| ⑤ | Main Unit |
| ⑥ | Power Cable |
| ⑦ | Handle Clip |
| ⑧ | Cable Winder |
Handle Components
| No. | Component |
|---|---|
| ⑨ | Dual-Channel Pipe |
| ⑩ | Handle |
| ⑪ | Spray Trigger |
| ⑫ | Suction Nozzle + Brush |
| ⑬ | Silicone Bristle Brush |
| ⑭ | Pipe self-cleaner |
Setup
Main Unit Accessories Installation
Align the handle clip with the sliding rail and gently slide it downward until fully inserted.
Align the guide slot of the cable winder with the locking clip, then press down until it clicks into place.
Wrap the dual-channel pipe clockwise around the hose slot for storage. If the handle cannot be properly placed, please check and rewrap the hose.
When storing the power cable, wrap it evenly in one direction to prevent cross entanglement; by rotating the power cable release knob, the cable can be quickly retrieved for convenient use.
Handle Accessories Installation
Before using the machine, install the accessories according to the fabric type.
- Slide the suction nozzle downward into place; press the brush release button to remove it and pull the suction nozzle outward.
- Align the lock hole of the cable winder with the protruding lock pin, then press downward until it locks.
- Stiff Bristle Brush: Designed for use on thin carpets, curtains, sofas, cushions, beds, etc., to remove dust, fine particles, and hair.
- Silicone Brush: Designed for cleaning thick carpets; prevents hair tangling; made of durable, deformation-resistant material and easy to clean.
- Press and hold the Spray Trigger to start the self-cleaning process.
Filling the Clean Water Tank

Identify the clear water tank by its silkscreen marking.
- Press the side cover clip to remove the tank cover.
- Fill with clean water, then reinstall the tank cover and secure the clear water tank.
- Slide the water tank into place along the sliding groove until you hear a "ka-la" sound.
Note: For better cleaning results, you may add hot tap water to the tank; however, if cleaning a wool carpet, please use lukewarm water and avoid using boiled water. It is not recommended to add cleaning solution into the Clear Water Tank. For optimal cleaning performance, please spray the cleaning solution directly onto soiled surfaces.
Operating Instructions
General Operation
- Place the machine next to the stain to be cleaned.
- Connect the power supply, then press the Mode Switch.
The mode switch allows you to select between Cold Water, Hot Water, or Power Off.
Handle Operation

This image illustrates the three steps of stain removal: Spray, Brush, and Vacuum cleaning.
- Press and hold the Spray Trigger to moisten the fabric area where the stain is located. For stubborn stains, you may repeatedly moisten the area. However, avoid excessive wetting to prevent extended drying times.
- Release the Spray Trigger, spray the cleaning solution onto the soiled surface, and scrub the stain with the bristle brush until it fades. Various cleaning agents can be used to remove different types of stains, such as sugar-based, protein-based, and pigment-based stains.
- Tilt the Suction Nozzle forward several times and slowly suction the dirty water, ensuring that the cleaning path covers the wet area.
Tips for Handle Operation:
- Choose the appropriate brush head for easy and effective cleaning.
- When the dirty water reaches the MAX line of the Dirty Water Tank and the Suction Nozzle loses suction, promptly empty the Dirty Water Tank.
If necessary, repeat the above steps.
Product Demonstration Video
Video demonstrating the Lubluelu V8 Hot Water Carpet Cleaner in action, showing its effectiveness on various stains.
Emptying the Dirty Water Tank

Identify the dirty water tank by its screen printing.
- Press the Mode Switch to turn off the machine.
- Press the side cover clip to remove the tank cover.
- Press and hold the Spray Trigger until all water is expelled; then clean the Dirty Water Tank and rinse the Suction Nozzle and the Stiff Bristle Brush.
Always clean the Dirty Water Tank after use to avoid odors, bacteria, and mold.
Maintenance
Emptying and Cleaning the Dirty Water Tank
During the cleaning process, ensure that the Dirty Water Tank remains upright to prevent leakage through the float valve.
- Always lift the Dirty Water Tank vertically.
- Unfasten the Side Cover Clip on the side of the tank to open the Dirty Water Tank Cover.
- Remove the float valve and empty the dirty water.
- Remove any debris from inside the Dirty Water Tank and rinse them together with the float valve.
- After reinstalling the float valve and the Dirty Water Tank Cover, place the Dirty Water Tank back.
Cleaning the Hose
Always monitor if the dirty water reaches the maximum capacity or if there is visible dirty water at the root of the hose; empty the Dirty Water Tank promptly.
- Remove the Suction Nozzle and install the Pipe self-cleaner. Press and hold the Spray Trigger to start the self-cleaning process.
- After self-cleaning, remove the Pipe Self-cleaner and reinstall the Suction Nozzle.
Storing the Machine
Store the machine in a dry, protected area. Do not expose the device to environments below 4°C (40°F) or above 43°C (110°F).
- Tap the touch switch to turn off the machine.
- Clean the Dirty Water Tank until it is odor-free to avoid unpleasant smells during long-term storage.
- Unplug the power plug, stow away the Power Cable and the hose, and place the handle into the Handle Clip (Refer to Product Overview for Handle Clip location).
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Machine Won't Start |
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| Machine Has Weak Suction or Won't Extract Water |
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| Machine Has Reduced or No Spray |
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| Spray Nozzle Won't Spray |
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| Cleaning Machine is Leaking |
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| Motor Noise Becomes High-Pitched |
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Specifications
| Attribute | Value |
|---|---|
| Brand Name | Lubluelu |
| Model | V8 |
| Power (W) | 800W (Heating), 600W (Motor) |
| Suction Power | 15kPa |
| Hot Water Temperature | Up to 60°C (in 10 seconds) |
| Clean Tank Capacity | 1.75L |
| Dirty Water Tank Capacity | 1L (effective) |
| Cord Length (m) | Approx. 5 meters (4.35M) |
| Hose Length | 1.7 meters |
| Operating Radius | 6.7 meters (combined cord and hose) |
| Weight | 3.3 KG |
| Number of Nozzles | 1-3 nozzles |
| Number of Operating Modes | 3-4 |
| Special Suction Nozzle | Cleaning Brush |
| Dust Storage Type | Dust Box/Dust Bucket |
| Installation | Hand Held |
| Certification | CE |
| Voltage | 110V-240V |
| Warranty | 2 years |

The image above illustrates the extended reach provided by the 1.7M hose and 4.35M power cord.
User Tips: V8 Hot Water Function Guide
To ensure you get the most out of your Lubluelu V8's hot water cleaning function, please follow these guidelines:
Heating Principle:
- The V8 adopts "instant heating technology." This means you should fill the clean water tank with room temperature water (no pre-heating needed!).
- Water heats to 60°C instantly when spraying, it is NOT stored as hot water in the tank.
Correct Operation for Hot Water:
- Fill the clean water tank with room temperature water.
- Install the tank until it clicks into place.
- Plug in the power cord.
- Switch the mode to 「Gear 2」.
- PRESS AND HOLD the water button (DO NOT tap!) for 20 seconds. After draining residual cold water in the pipeline, the sprayed water will be 50-60°C hot water.
Distance Control:
- Keep the nozzle ≤10cm from the fabric. If the nozzle is too far, the hot water will lose temperature quickly, leading to a low perceived temperature.
Follow these steps to enjoy effective hot water stain removal! If you have any questions, feel free to contact customer service.
Warranty & Support
The 2-Year Limited Warranty
Applies to purchases made from authorized retailers of us. According to the requirements outlined in this instruction manual, subject to the following conditions and exclusions.
What is Covered?
Your machine has a 2-year warranty against original defects in material and workmanship. When used for private household purposes in accordance with the Instruction Manual. This warranty provides, at no extra cost to you, all labor and parts necessary to ensure your machine is in proper operating condition during the warranty period. This warranty will only be valid if the machine is used in the country in which it was sold.
What is Not Covered?
We shall not be liable for costs, damages or repairs incurred as a result of:
- Purchased from an unauthorized dealer or distributor.
- Careless operation or handling, misuse, abuse and/or lack of maintenance or use not in accordance with the Instruction Manual.
- Use of the machine other than for normal domestic purposes, e.g. for commercial or rental purposes.
- Use of parts not in accordance with the Instruction Manual.
- Use of parts and accessories other than those produced or recommended by us.
- External factors unrelated to product quality and use, like accidental water damage.
- Repairs or alterations carried out by unauthorized parties or agents.
- Failing to clear blockage and other hazardous material from the machine.
- Normal wear and tear of components, including damage caused by external factors or misuse, as well as carpet or floor damage resulting from failure to follow the manufacturer's instructions or not turning off the brush bar when necessary.
Warranty Service
- How to Claim: Please keep your proof of purchase. To make a claim under our limited warranty, you need to provide your original purchase receipt with the purchase date and order number on it.
- All work will be carried out by the brand owner or its authorized agency.
- Any replaced defective parts will become the property of the brand owner.
- Service under this warranty will not extend the period of this warranty.
- If your machine is not functioning properly, please email us: service@vacsupport.com
For more detailed item guides and documents, you can refer to the official user manual PDF: User manual (PDF)
Customer Service Contact
Please contact us if you need any help as following:
- Technical Support
- Package is NOT in perfect condition
- Parts missing
- Any other quality issues
Email: service@vacsupport.com
Scan the QR code for quick access to customer support.
Frequently Asked Questions (FAQ)
- Q: Can I use cleaning solution directly in the clean water tank?
- A: It is not recommended to add cleaning solution directly into the Clear Water Tank. For optimal cleaning performance, please spray the cleaning solution directly onto soiled surfaces.
- Q: Why is the hot water not as hot as expected?
- A: Ensure you are pressing and holding the water button for at least 20 seconds after switching to Gear 2 to allow the instant heating system to work. Also, keep the nozzle within 10cm of the fabric, as the water can cool quickly over longer distances.
- Q: What kind of stains is this cleaner most effective on?
- A: The V8 is specifically designed to annihilate tough biological stains like pet urine, coffee, wine, milk, and greasy food spills, thanks to its hot water cleaning system.
- Q: How often should I clean the dirty water tank?
- A: Always clean the Dirty Water Tank after each use to avoid odors, bacteria, and mold buildup.





