1. Introduction
Thank you for choosing the Curvymoontech Cordless Vacuum Cleaner DB5. This manual provides essential information for the safe operation, maintenance, and troubleshooting of your new vacuum cleaner. Please read this manual thoroughly before first use and retain it for future reference.
2. Safety Information
To reduce the risk of fire, electric shock, or injury, please observe the following safety precautions:
- 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 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.
- Turn off all controls before unplugging.
- Use extra care when cleaning on stairs.
- 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 anything that is burning or smoking, such as cigarettes, matches, or hot ashes.
- Do not use without dust cup and/or filters in place.
- Prevent unintentional starting. Ensure the switch is in the OFF position before connecting to battery pack, picking up or carrying the appliance.
- Recharge only with the charger specified by the manufacturer.
3. Package Contents
Verify that all items are present in the package:
- Main Vacuum Unit
- Extension Wand
- Motorized Floor Brush
- Long Nozzle with Light (Crevice Tool)
- 2-in-1 Flat Brush
- Charger
- Hair Cleaning Tool
- Extra HEPA Filter
- Wall Mount
- User Manual (this document)

Image: Overview of all included components.
4. Product Overview
The Curvymoontech DB5 Cordless Vacuum Cleaner features a modular design for versatile cleaning. Key components include the main unit with a smart LED display, a detachable battery, an extension wand, and various cleaning attachments.
Smart LED Display
The smart LED display provides real-time information about the vacuum's status, including battery level, suction mode, and fault indicators.

Image: Smart LED Display indicators.
- Battery Display: Shows remaining battery charge.
- Ground Brush Blocked Prompt: Indicates if the floor brush is tangled or blocked.
- Dust Cup or Duct Clogging Indicator: Alerts if the dust cup or air duct is obstructed.
- Suction Level Display: Shows the current suction mode (Eco or Powerful).
- On/Off Button: Power control.
- Power Switch Button: To adjust suction power.
5. Setup and Assembly
5.1 Assembling the Vacuum
- Insert the extension wand into the main vacuum unit until it clicks securely.
- Attach the motorized floor brush to the other end of the extension wand, ensuring it clicks into place.
- For handheld use, attach desired accessories (long nozzle or 2-in-1 flat brush) directly to the main vacuum unit.
5.2 Wall Mount Installation
The vacuum includes a wall mount for convenient storage and charging.
- Choose a suitable location near a power outlet, ensuring it is out of reach of children and away from heat sources.
- Mark the drilling points on the wall using the wall mount as a template.
- Drill holes and insert wall anchors if necessary.
- Secure the wall mount to the wall with screws.
- Hang the assembled vacuum cleaner on the wall mount.

Image: Wall mount installation for storage and charging.
6. Charging the Battery
The Curvymoontech DB5 features a detachable and rechargeable battery pack. Always use the original adapter to charge the vacuum.
- Connect the charger to the charging port on the battery pack or directly to the vacuum if it's mounted on the wall charger.
- Plug the charger into a power outlet.
- The LED display will indicate the charging status.
- A full charge takes approximately 4.5 hours.
Battery Runtime:
- Eco Mode: Up to 55 minutes
- Powerful Mode: 15-20 minutes

Image: LED display showing battery and mode information.
7. Operating Instructions
7.1 Powering On/Off and Suction Modes
- Press the On/Off button on the main unit to start the vacuum in Eco mode.
- Press the Power Switch button to toggle between Eco (12Kpa) and Powerful (30Kpa) suction modes. The LED display will show the current mode.
- Press the On/Off button again to turn off the vacuum.
7.2 Using Attachments
- Motorized Floor Brush: Ideal for cleaning carpets, hardwood floors, and tiles. The flexible head allows for 180° left/right and 90° up/down adjustment for easy maneuverability under furniture.
- Long Nozzle with Light (Crevice Tool): Use for narrow gaps, corners, and hard-to-reach areas. The integrated light illuminates dark spaces.
- 2-in-1 Flat Brush: Suitable for cleaning upholstery, curtains, keyboards, and car interiors.

Image: Demonstrating multi-cleaning tools and free-standing feature.

Image: Flexible floor brush head movement.
7.3 Free-Standing Feature
The vacuum cleaner is designed to stand upright on its own, allowing you to pause cleaning anywhere without needing to lean it against a wall or lay it down.
8. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your vacuum cleaner.
8.1 Emptying the Dust Cup
The 1.5L large capacity dust cup reduces the frequency of emptying. It can be emptied in two ways:
- One-Key Emptying: Press the release button on the dust cup to open the bottom flap and empty debris directly into a trash bin.
- Detachable Dust Cup: For thorough cleaning, detach the entire dust cup from the main unit.

Image: Two ways to empty the dust cup.
8.2 Cleaning Filters
The vacuum uses a 5-layer air filtration system, including HEPA and sponge filters. Clean filters regularly to maintain suction power.
- Detach the dust cup from the main unit.
- Remove the HEPA filter and sponge filter from the dust cup.
- Tap off loose dirt. Rinse the filters under cold running water until the water runs clear.
- Allow filters to air dry completely for at least 24 hours before reassembling. Do not use a dryer or other heating device.
- Reinsert the dry filters and reattach the dust cup.

Image: 5-layer air filtration system.
8.3 Cleaning the Brush Roll
The anti-tangle brush design helps prevent hair from wrapping around the brush. However, periodic cleaning is recommended.
- Turn off the vacuum and disconnect it from any power source.
- Release the brush roll cover on the motorized floor brush.
- Remove the brush roll.
- Use the provided hair cleaning tool or scissors to cut and remove any tangled hair or debris.
- Reinsert the brush roll and secure the cover.
9. Troubleshooting
If you encounter issues with your Curvymoontech DB5, refer to the following common problems and solutions. The smart LED display can help identify the cause of some faults.
9.1 LED Display Fault Indicators
- Ground Brush Blocked Prompt: If this indicator lights up, check the motorized floor brush for tangled hair, large debris, or obstructions. Clean the brush roll as described in Section 8.3.
- Dust Cup or Duct Clogging Indicator: If this indicator lights up, the dust cup may be full, or there might be a blockage in the air duct. Empty the dust cup (Section 8.1) and check for blockages in the extension wand or main unit's intake.
9.2 General Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Vacuum does not turn on | Battery is not charged Battery is not properly installed | Charge the battery fully Ensure battery is securely clicked into place |
| Reduced suction power | Dust cup is full Filters are dirty or clogged Brush roll is tangled Air duct is blocked | Empty the dust cup Clean or replace filters (Section 8.2) Clean the brush roll (Section 8.3) Check for and remove any blockages |
| Battery runtime is short | Using Powerful mode frequently Battery not fully charged Aging battery | Use Eco mode for longer runtime Ensure battery is fully charged Contact customer service for battery replacement if necessary |
| Motorized brush stops rotating | Brush roll is jammed Connection issue | Clear any obstructions from the brush roll Ensure the floor brush is securely connected to the wand/main unit |
10. Specifications
| Feature | Specification |
|---|---|
| Model Name | DB5 |
| Brand | Curvymoontech |
| Max Suction Power | 30 Kpa |
| Wattage | 250 Watts |
| Dust Cup Capacity | 1.5 Liters |
| Battery Type | Lithium-Ion (6*2200 mAh cells) |
| Max Runtime | Up to 55 minutes (Eco mode) |
| Charging Time | 4.5 Hours |
| Filter Type | HEPA Filter & Sponge Filter (5 layers) |
| Item Weight | 4 pounds |
| Product Dimensions | 95"L x 53"W x 134"H (Assembled) |
| Number of Speeds | 2 (Eco, Powerful) |
11. Warranty and Support
Each Curvymoontech cordless vacuum cleaner comes with a 12-month warranty from the date of purchase. We also provide 7*24 hours customer service and life-time technical support.
If you encounter any problems or have questions regarding your product, please do not hesitate to contact us via message or email. Our support team is ready to assist you.
Please retain your proof of purchase for warranty claims.