Introduction
Welcome to the HIMOX HEPA Air Purifier user manual. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your HIMOX-AP01 air purifier. Please read this manual thoroughly before using the appliance and retain it for future reference.
The HIMOX-AP01 is designed to improve indoor air quality by effectively removing airborne particles, odors, and allergens, creating a healthier environment in your home or office.
Important Safety Instructions
To reduce the risk of fire, electric shock, or injury, please observe the following safety precautions:
- Read all instructions before operating the air purifier.
- Always place the air purifier on a firm, level surface.
- Keep the power cord away from heated surfaces.
- Do not operate the air purifier if the cord or plug is damaged.
- Do not use the air purifier in wet or damp environments.
- Unplug the air purifier before moving, cleaning, or replacing the filter.
- Do not block air inlets or outlets.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- 100% ozone free. HIMOX NEVER uses UVC/ion lights which are harmful to health, especially for children and asthma sufferers.
Product Overview
The HIMOX-AP01 air purifier features a compact design with intuitive controls and a multi-stage filtration system.

Components
- Air Purifier Unit
- 3-in-1 Filtration System (Pre-filter, H13 True HEPA Filter, Activated Carbon Filter)
- Power Cord
Control Panel

- Power Button: Long press for 3 seconds to turn the device on/off.
- Speed Indicator: Displays the current fan speed (Low, Medium, High).
- Timer Button: Sets the operating time.
- Filter Replacement Indicator: Lights up when the filter needs replacement. Long press for 5 seconds to reset after filter change.
- Essential Oil Port: For adding essential oils for aromatherapy.
Setup
- Unpack: Carefully remove the air purifier from its packaging.
- Remove Filter Packaging: Before first use, open the bottom cover of the air purifier and remove the plastic packaging from the 3-in-1 filter.
- Install Filter: Place the filter back into the unit, ensuring it is seated correctly. Secure the bottom cover.
- Placement: Place the air purifier on a flat, stable surface. Ensure there is at least 6 inches (15 cm) of space around all sides for optimal airflow.
- Connect Power: Plug the power cord into a standard electrical outlet.
Operating Instructions
Power On/Off
To turn the air purifier ON, long press the Power button for 3 seconds. The unit will start operating at the lowest fan speed.
To turn the air purifier OFF, long press the Power button for 3 seconds.
Adjusting Fan Speed
Press the Speed button repeatedly to cycle through fan speeds: Low, Medium, High. The corresponding indicator light will illuminate.
Sleep Mode: The lowest speed setting provides quiet operation (as low as 20dB), suitable for bedrooms and undisturbed sleep.

Timer Function
Press the Timer button to set the operating time. Each press will cycle through available timer settings (e.g., 2H, 4H, 8H). The unit will automatically turn off once the set time has elapsed.
Aromatherapy Function
The HIMOX-AP01 includes an essential oil port for aromatherapy.
- Locate the essential oil port on the top of the unit.
- Add a few drops of your favorite essential oil directly into the port.
- The air purifier will diffuse the scent along with the purified air.

Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your air purifier.
Filter Replacement
The filter replacement indicator light will illuminate when it's time to replace the filter. It is recommended to replace the filter every 3-6 months, depending on usage and air quality.
Genuine replacement filters are available. Search for B0B5DH71YC or B08QMQGYTN.
- Unplug the air purifier from the power outlet.
- Turn the unit upside down and twist the base counter-clockwise to unlock and remove the bottom cover.
- Carefully remove the old 3-in-1 filter.
- Insert the new filter, ensuring it is correctly oriented.
- Replace the bottom cover and twist clockwise to lock it securely.
- Plug the air purifier back in.
- Reset Filter Indicator: Long press the 'Filter Reset' icon for 5 seconds until the light turns off.

Cleaning the Unit
Wipe the exterior of the air purifier with a soft, dry cloth. Do not use abrasive cleaners or solvents.
Do not wash the filter.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Air purifier does not turn on. | Not plugged in; Power outlet malfunction; Filter not installed correctly. | Ensure power cord is securely plugged in; Try a different outlet; Check if filter packaging is removed and filter is seated properly. |
| Weak airflow or unusual noise. | Filter is dirty or clogged; Air inlets/outlets are blocked. | Replace the filter; Ensure no obstructions are blocking the air vents. |
| Odor persists. | Activated carbon filter is saturated; Room is too large for the unit. | Replace the filter; Consider using multiple units for larger spaces. |
| Filter replacement indicator remains on after changing filter. | Indicator not reset. | Long press the 'Filter Reset' icon for 5 seconds to reset. |
Specifications
- Model: HIMOX-AP01
- Brand: HIMOX
- Color: White & Black
- Product Dimensions: 7.1"D x 7.1"W x 9.8"H
- Item Weight: 3.96 pounds
- Floor Area Coverage: 215 Square Feet (filters air 4x per hour)
- Filtration System: 3-Stage (Pre-filter, H13 True HEPA Filter, Activated Carbon Filter)
- Particle Retention Size: 0.1 Micron (captures 99.97% of particles)
- Noise Level: 20 dB (at lowest speed)
- Wattage: 20 watts
- Controller Type: Hand Control (Touch Panel)
- Certifications: CARB Certified, FCC Certified, ETL Listed, EPA Certified
- UPC: 645312409990
Warranty and Customer Support
Warranty: All purchased HIMOX products come with a 1-year warranty.
Customer Service: HIMOX, a US-based company, provides lifetime customer service. For any questions, issues, or support needs, please contact HIMOX customer service.
For more information or to purchase genuine replacement filters, please visit the official HIMOX store or contact support.





