Introduction
The AHNR LT-154 is a versatile 4-in-1 handheld cordless vacuum cleaner designed for comprehensive cleaning. It combines powerful vacuuming, effective blowing, convenient inflating, and practical vacuum compression functions. Its compact and lightweight design makes it ideal for use in various environments, including your car, home, or office. This manual provides essential information on how to set up, operate, and maintain your device for optimal performance.
What's in the Box
Upon unboxing your AHNR LT-154, please ensure all the following components are present:
- Handheld Vacuum Cleaner
- Multi-Accessories (various nozzles for different functions)
- Storage Bag
- Type-C Charging Cable
- User Manual
- HEPA Filter (pre-installed)
- Metal Filter (pre-installed)

Image: All components included with the AHNR LT-154 Handheld Vacuum Cleaner.
Product Features
16000PA Powerful Suction
Equipped with a robust 16,000 PA suction power and an 84,000 rpm motor, this vacuum efficiently tackles pet hair, fine debris, and common dirt. It's designed for quick and easy cleanup across various surfaces.

Image: Visual representation of the 16000PA strong suction power and 84000RPM high-speed motor.
4-in-1 Multifunctional Capabilities
This device offers four key functions: vacuuming, blowing, inflating, and vacuum compression. It comes with 7 accessories to adapt to diverse cleaning and utility needs.

Image: The 4-in-1 multi-modes of the vacuum cleaner, showing its versatility.
Fast & Safe Type-C Charging
Equipped with a 5200mAh battery and a Type-C interface, the vacuum charges fully in 3 hours and provides 30 minutes of continuous use. An indicator light shows charging status (red for charging, green for full). It can be recharged via car charger, power bank, or standard adapter.

Image: Details on Type-C fast and safe charging, battery capacity, and charging indicators.
Dual Filtration System
The upgraded dual-filter system includes a metal filter for larger particles and a HEPA filter for fine dust. Both filters are easily cleaned and reusable, extending the vacuum's service life and ensuring efficient dust filtration.

Image: Illustration of the dual-layer filtration system, highlighting the metal and HEPA filters.
Compact and Lightweight Design
Weighing only 1.19 pounds, this portable cordless vacuum offers freedom and flexibility for cleaning. Its compact size allows for easy storage in a dedicated bag, making it convenient for on-the-go use. An integrated LED light assists in cleaning dimly lit areas.

Image: The compact and lightweight design, emphasizing portability and ease of storage.
Setup
- Initial Charge: Before first use, fully charge the vacuum using the provided Type-C charging cable. The indicator light will turn green when fully charged.
- Attach Desired Nozzle: Select the appropriate accessory for your task. For vacuuming, attach the long suction nozzle, brush suction nozzle, or floor brush to the suction port. For blowing/inflating/deflating, attach the relevant nozzle to the exhaust port (opposite end of the suction port).
- Secure Attachment: Ensure the chosen nozzle is firmly attached to prevent loss of suction or blowing power.
Operating Instructions
The AHNR LT-154 offers versatile functionality with its 4-in-1 design.
Power On/Off and Speed Adjustment
Press the power button to turn the device on. Press again to cycle through different power levels (if applicable). Press and hold to turn off.
1. Vacuuming
Attach the desired suction nozzle to the front of the device. The long suction nozzle is ideal for reaching tight spaces, while the brush suction nozzle is effective for upholstery and carpets. The floor brush is suitable for larger flat surfaces.

Image: Demonstrating vacuuming in various car interior locations.
2. Blowing / Air Duster
Remove any suction attachments from the front. Attach a blower nozzle to the rear exhaust port. Use this function to blow away dust from keyboards, car vents, window gaps, or computer cases.

Image: Using the device as an air duster for electronics and tight spaces.
3. Inflating
Attach the appropriate inflatable nozzle (small or large) to the rear exhaust port. Use this to quickly inflate items such as swimming rings, air mattresses, or other inflatables.

Image: Demonstrating the inflation function for various items.
4. Vacuum Compression
Attach the pumping nozzle to the rear exhaust port. This function is useful for vacuum-sealing storage bags, helping to save space when packing or storing items.
Image: The inflation/deflation image above also shows vacuum compression for storage bags.
Video Demonstration
Video: A seller demonstrating the multifunctional capabilities of the AHNR Handheld Vacuum Cleaner, including vacuuming and blowing functions.
Video: A short seller demonstration highlighting the vacuum's effectiveness on small debris.
Maintenance
Emptying the Dust Cup
- Press the dust cup release button.
- Rotate the dust cup counter-clockwise to remove it from the main unit.
- Empty the collected debris into a trash receptacle.
Cleaning the Filters
For optimal performance, regularly clean the dual filtration system.
- After emptying the dust cup, carefully extract the entire filter system (metal filter and HEPA filter).
- Wash both the metal filter and the HEPA filter with water. Ensure all dust and debris are removed.
- Allow the filters to air dry completely before reassembling them into the dust cup and attaching it back to the vacuum. Do not use the vacuum with wet filters.

Image: Detailed procedure for cleaning the handheld vacuum's dust cup and filters.
Troubleshooting
- Low Suction Power: Check if the dust cup is full or if the filters are clogged. Clean the dust cup and filters as per the maintenance instructions. Ensure all attachments are securely fitted.
- Device Not Turning On: Ensure the battery is fully charged. Connect the Type-C charging cable and allow it to charge for at least 3 hours.
- Attachments Not Fitting: Ensure you are using the correct port for the desired function (suction port for vacuuming, exhaust port for blowing/inflating/deflating).
Specifications
| Feature | Detail |
|---|---|
| Brand | AHNR |
| Model Name | LT-154 |
| Suction Power | 16000PA |
| Motor Speed | 84,000 rpm |
| Battery Capacity | 5200mAh |
| Charging Time | 3 hours |
| Running Time | 30 minutes |
| Charging Interface | Type-C |
| Filter Type | HEPA Filter, Metal filter |
| Weight | 1.19 pounds (approx.) |
| Product Dimensions | 8.11"L x 2.91"W x 9.69"H |
| Special Feature | 16000PA Powerful Suction, Compact, Cordless, Portable, LED Light |
Warranty and Support
For warranty information or technical support, please refer to the contact details provided on the product packaging or visit the official AHNR website. Keep your purchase receipt as proof of purchase for any warranty claims.