Introduction
This manual provides detailed instructions for the safe and efficient use, setup, operation, and maintenance of your EYYA Handheld Cordless Vacuum Cleaner and Air Duster, Model LT-155. Please read all instructions carefully before using the product and retain this manual for future reference.

Image: EYYA Handheld Vacuum Cordless LT-155. This image displays the main unit of the handheld vacuum cleaner.
Product Overview
The EYYA LT-155 is a versatile 4-in-1 cordless device designed for various cleaning and inflation tasks. It features powerful suction, blowing capabilities, and can also be used for inflation and vacuum compression.
Key Features:
- Powerful Suction: Equipped with a 120W high-power motor, delivering 16,000PA cyclone suction and 84,000 RPM motor speed for effective debris removal.
- Multi-functional: Offers suction, blowing, inflation, and vacuum compression modes.
- Dual Filtration System: Includes 2 replaceable HEPA filters and an upgraded steel filter to trap fine particles and prevent clogging.
- Rechargeable Battery: Built-in 5200mAh battery provides up to 30 minutes of runtime on a 3-hour charge via Type-C.
- Compact and Lightweight: Weighs only 1.19 lbs, making it portable and easy to store.
- Integrated LED Light: Illuminates dark areas for improved visibility during cleaning.

Image: Powerful 16000PA Cyclone Suction Motor. This graphic illustrates the internal motor and airflow, highlighting the 16000PA suction power, 84000 RPM motor speed, and 120W high power.

Image: Strong Suction and Blow Functionality. This image demonstrates the vacuum's ability to both suck up debris (e.g., from a laptop keyboard) and blow air (e.g., from a car vent), showcasing its dual functionality.
Setup
Before first use, ensure the device is fully charged. Unpack all components and familiarize yourself with the accessories.
Package Contents:

Image: What's in the Box - EYYA Handheld Vacuum. This image displays all included accessories: the car vacuum cleaner, suction nozzle, brush suction nozzle, floor brush, blow nozzle, brush blow nozzle, inflatable nozzle, air bleed nozzle, replacement HEPA filter, steel filter, Type-C charging cable, and user manual.
- Charging: Connect the provided Type-C charging cable to the vacuum and a 5V-2A charger (not included), power bank, or car charging port. The indicator light will be red during charging and turn green when fully charged. A full charge takes approximately 3 hours.
- Attaching Nozzles: Select the appropriate nozzle for your task and firmly attach it to either the suction or blowing port of the vacuum.

Image: Convenient and Fast Charging. This graphic shows the vacuum connected to a Type-C cable, illustrating various charging methods such as a 5V-2A adapter, car charger, power bank, and computer.
Operating Instructions
The EYYA LT-155 offers multiple modes for diverse cleaning and inflation needs.
General Operation:
- Press the power button to turn the device on.
- The built-in LED light will illuminate, assisting in cleaning dark areas.
- Press the power button again to turn the device off.
Using Different Modes and Nozzles:

Image: Different Scenarios for Vacuuming, Blowing, Inflating, and Pumping. This image displays various applications of the vacuum with different nozzles: blowing leaves, using a suction nozzle in a car, using a floor brush on carpet, inflating an air mattress, using a brush suction nozzle in a car vent, and using an air bleed nozzle for vacuum compression storage.
- Suction Mode: Attach the appropriate suction nozzle (e.g., brush suction nozzle for hard-to-clean surfaces, floor brush for flat surfaces) to the front of the vacuum. Use for cleaning dust, crumbs, pet hair from various surfaces like car interiors, furniture, and carpets.
- Blowing Mode: Attach the blow nozzle or brush blow nozzle to the rear port of the vacuum. Use to quickly clear dust from keyboards, car vents, or blow away light debris.
- Inflation Mode: Attach the inflatable nozzle to the rear port. Use to inflate items such as swimming rings or air mattresses.
- Vacuum Compression Mode: Attach the air bleed nozzle to the rear port. Use for vacuum compressing storage bags for clothing and bedding.

Image: Enjoy Quiet Cleaning with Low Noise. This graphic highlights the low operating noise level of the vacuum (≤60dB), comparing it to other common sounds like leaves falling (20dB), a refrigerator (40dB), an air conditioner (70dB), and a hairdryer (90dB).
Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your EYYA LT-155 vacuum.
Cleaning the Dust Cup and Filters:

Image: How to Clean and Maintain the EYYA Handheld Vacuum. This step-by-step graphic shows: 1. One-click dust removal into a trash bin. 2. Pressing the release button to detach the dust cup. 3. Removing the HEPA filter. 4. Removing the steel filter. 5. Washing the filters and dust cup under water. 6. Air drying the filters and dust cup before reassembly.
- Emptying the Dust Cup: The 200ML dust cup features a one-click dust removal design. Simply press the release button to detach the dust cup and empty its contents into a trash bin.
- Removing Filters: After emptying the dust cup, remove the HEPA filter and then the steel filter.
- Washing: The HEPA and steel filters, along with the dust cup, are washable. Rinse them under running water until clean.
- Drying: Allow all washed components to air dry completely before reassembling them into the vacuum. Ensure they are thoroughly dry to prevent mold or damage.
- Main Unit Cleaning: The main unit of the vacuum is not water-washable. Clean it with a soft, damp cloth.

Image: Dual Filtration System Diagram. This diagram illustrates the internal components of the vacuum's filtration system, showing the 200ML dust cup, steel filter for large particles, and HEPA filter for fine particles, along with a note that the main unit is not water-washable.
Troubleshooting
If you encounter any issues with your EYYA LT-155 vacuum, please refer to the following common solutions:
- No Power: Ensure the device is fully charged. Check the charging cable and adapter for proper connection.
- Reduced Suction: Check if the dust cup is full and needs emptying. Inspect filters (HEPA and steel) for clogs and clean them as per maintenance instructions. Ensure all nozzles are securely attached.
- Unusual Noise: Turn off the device immediately. Check for any foreign objects lodged in the suction port or motor area.
- Charging Issues: Verify that the Type-C cable and power source are functioning correctly. Ensure the charging indicator light is red during charging.
For persistent issues or problems not listed here, please contact EYYA customer support.
Specifications
| Feature | Specification |
|---|---|
| Brand | EYYA |
| Model Name | Vacuum LT-155 |
| Suction Power | 16,000 PA |
| Motor Speed | 84,000 RPM |
| Power | 120W |
| Battery Capacity | 5200mAh |
| Runtime | Up to 30 minutes |
| Charging Time | Approximately 3 hours |
| Charging Type | Type-C (5V-2A adapter recommended) |
| Filter Type | HEPA Filter, Steel Filter (Dual Filtration) |
| Dust Cup Capacity | 200 ml |
| Item Weight | 1.19 lbs (approx. 0.54 kg) |
| Dimensions (L x W x H) | 9.76" x 2.91" x 7.95" |
| Special Features | Cordless & Portable, Dual Filtration System, High Power, LED Light, Suction & Blow |
| Recommended Uses | Car, Home, Furniture, Carpet, All Floors |

Image: Lightweight and Compact Design. This image highlights the vacuum's portability and light weight (1.19 lbs), showing it being used in a car and stored in a drawer or car storage box.

Image: Long Life Rechargeable Battery. This graphic details the battery specifications: 5200mAh capacity, 30 minutes running time, 3 hours charging time, and compatibility with 4 types of charging methods.
Warranty and Support
For warranty information or technical support, please contact the manufacturer, EYYA, directly through their official channels or the retailer where the product was purchased. Please have your model number (LT-155) and purchase details ready when contacting support.