Introduction
The UOKIER Handheld Vacuum Cleaner & Air Blower is a versatile 2-in-1 device designed for efficient cleaning in various environments, including homes and cars. It features powerful suction modes and a lightweight, portable design, making it ideal for tackling pet hair, dust, and debris in hard-to-reach areas. This manual provides essential information for safe operation, maintenance, and optimal performance of your device.
Safety Information
- Read all instructions before use to ensure safe operation.
- This device is designed for DRY use only. Do not use to vacuum liquids.
- Keep the device away from water or wet surfaces to prevent electric shock.
- Do not pick up flammable or combustible materials, hot ashes, or sharp objects.
- Keep hair, loose clothing, fingers, and all parts of the body away from openings and moving parts.
- Use only manufacturer-recommended attachments.
- Do not operate the vacuum if it has been dropped, damaged, left outdoors, or dropped into water.
- Store the device in a cool, dry place when not in use.
- Keep out of reach of children.
Package Contents

Figure 1: UOKIER Handheld Vacuum Cleaner and its accessories as packaged.
- UOKIER Handheld Vacuum Cleaner (Model: VC-819)
- Crevice Nozzle
- Hairbrush Tool
- Soft Pipe
- Blowing Nozzle (with 3 mouthpiece tools)
- USB-C Charging Cable
- Storage Bag
- User Manual (this document)
Product Overview & Features
The UOKIER Handheld Vacuum Cleaner is designed for convenience and powerful cleaning. It integrates both vacuuming and blowing functions into a compact, lightweight device.
Key Features:
Two Suction Modes & Strong Suction Power:Equipped with a powerful motor, offering 6500Pa high suction for larger debris and 4500Pa low suction for lighter dust and hair. This ensures comprehensive cleaning for various needs.
Integrated Blower Function:Beyond vacuuming, the device doubles as an air blower, perfect for dusting keyboards, inflating small items, or clearing debris from tight spaces.
Lightweight & Portable Design:Weighing only 1.06 pounds, this mini vacuum is easy to carry and maneuver, making it ideal for quick clean-ups in your car, home, or office.
Long-lasting Battery & Fast Charging:Features a 2000mAh lithium-ion battery, providing up to 20 minutes of continuous use on low suction mode and 10 minutes on high suction. Fully charges in 2-3 hours via USB-C.
Washable HEPA Filter & Dust Cup:The 400ml dust cup and HEPA filter are washable, ensuring easy maintenance and consistent performance.
Low Noise Operation:Designed with a sound-absorbing sponge, the vacuum operates at less than 70dB, minimizing disturbance to children, the elderly, and pets.
Setup
- Unpack Contents: Carefully remove all items from the packaging. Verify that all components listed in the "Package Contents" section are present.
- Initial Charge: Before first use, fully charge the vacuum cleaner. Connect the USB-C charging cable to the vacuum's charging port and plug the other end into a compatible USB power adapter (not included). The indicator lights will show charging status. A full charge typically takes 2-3 hours.
- Attach Nozzle: Select the appropriate nozzle for your cleaning task (Crevice Nozzle, Hairbrush Tool, or Blowing Nozzle). Align the nozzle with the vacuum's suction/blowing port and firmly push it into place until it clicks.
Operating Instructions
Vacuuming Function:
- Power On: Press the power button once to turn on the vacuum in low suction mode (4500Pa).
- Adjust Suction: Press the power button a second time to switch to high suction mode (6500Pa) for more demanding cleaning tasks.
- Clean: Guide the nozzle over the area to be cleaned. For best results, move the vacuum slowly and steadily.
- Power Off: Press the power button a third time to turn off the vacuum.
Blowing Function:
- Attach Blowing Nozzle: Ensure the blowing nozzle (with desired mouthpiece tool) is securely attached to the air outlet at the rear of the vacuum.
- Power On: Press the power button to activate the blowing function.
- Use: Direct the airflow to clear dust, inflate small items, or dry surfaces.
- Power Off: Press the power button to turn off the device.
Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your UOKIER Handheld Vacuum Cleaner.

Figure 2: Steps for cleaning the dust cup and HEPA filter.
- Emptying the Dust Cup:
- Twist and detach the dust collection cup from the main body of the vacuum.
- Empty the collected dirt and debris into a waste bin.
- Cleaning the HEPA Filter:
- Remove the HEPA filter from the dust cup.
- Rinse the HEPA filter and the dust cup under running water until clean.
- Allow both the filter and dust cup to air dry completely before reassembling. Ensure they are thoroughly dry to prevent mold or damage to the vacuum.
- Exterior Cleaning: Wipe the exterior of the vacuum with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Vacuum does not turn on. | Battery is depleted. | Charge the vacuum cleaner fully. |
| Low suction power. | Dust cup is full or filter is clogged. | Empty the dust cup and clean the HEPA filter. Ensure filter is dry before reinserting. |
| Unusual noise during operation. | Obstruction in the nozzle or hose. | Turn off the vacuum and check for any blockages in the nozzle or hose. Remove carefully. |
| Battery not holding charge. | Battery degradation over time. | Ensure proper charging procedures are followed. If issue persists, contact customer support. |
Specifications
| Feature | Detail |
|---|---|
| Brand | UOKIER |
| Model Number | VC-819 |
| Special Feature | Portable, Lightweight, HEPA |
| Filter Type | HEPA Filter |
| Is Cordless? | Yes |
| Capacity | 0.4 Liters |
| Wattage | 75.00 W |
| Runtime | 20 minutes (low suction) |
| Charging Time | 2.5 Hours |
| Maximum Suction | 6500 Pa |
| Form Factor | Handheld |
| Color | Black-green |
| Product Dimensions | 3"L x 13.3"W x 3"H |
| Battery Description | 2000mAh Li-ion battery |
| Noise Level | < 70 dB |
| Controller Type | Push Button |
| Control Method | Touch |
| Connectivity Technology | USB |
| Number of Speeds | 2 |
| Item Weight | 1.06 pounds |
Warranty & Support
UOKIER offers a 30-day refund policy and a 12-month replacement warranty for the Cordless Handheld Vacuum. Should you have any questions or encounter any issues with your product, please do not hesitate to contact UOKIER customer support for assistance. We are committed to providing prompt and helpful service.
For support, please visit: www.uokier.com





