1. Introduction
The WINIX A230 Air Purifier is designed to improve indoor air quality by capturing airborne particles and reducing odors. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your air purifier.
The A230 features a 360° all-in-one 4-stage air purification system, capable of removing 99.97% of airborne particles as small as 0.3 microns. It incorporates Winix’s PlasmaWave Technology, a built-in Smart Sensor for real-time air quality monitoring, and automatic fan speed adjustment in Auto Mode. A dedicated Sleep Mode ensures quiet, energy-efficient operation during rest periods.

Image 1.1: Front view of the WINIX A230 Air Purifier.
2. Important Safety Instructions
To reduce the risk of electric shock, short circuit, fire, and injury, please read and follow these instructions carefully.
- Do not operate the unit if the power cord or plug is damaged.
- Do not use the unit in wet environments or near water.
- Keep the unit away from heat sources and direct sunlight.
- Ensure the unit is placed on a firm, level surface.
- Do not insert fingers or foreign objects into the air intake or outlet.
- Unplug the unit before cleaning or performing any maintenance.
- Only use WINIX genuine replacement filters.
3. Product Components
The WINIX A230 Air Purifier consists of the main unit and a comprehensive filter system.
Main Unit
- Control Panel with Air Quality Indicator
- Smart Sensor
- Air Intake and Outlet
- Power Cord
Filter System (All-in-One)
- Pre-Filter: Captures larger dust particles and pet hair.
- Activated Carbon Filter: Reduces VOCs and household odors.
- True HEPA Filter: Captures 99.97% of airborne allergens and fine particles.
4. Setup Instructions
Follow these steps to set up your WINIX A230 Air Purifier:
- Unpack the Unit: Carefully remove the air purifier from its packaging.
- Remove Filter Packaging: Open the bottom cover of the unit and remove the plastic packaging from the all-in-one filter.
- Install Filter: Place the unwrapped filter back into the unit, ensuring it is seated correctly. Close the bottom cover securely.
- Placement: Place the air purifier on a stable, level surface, ensuring at least 6-12 inches of space around the unit for optimal airflow. Avoid placing it directly against walls or furniture.
- Connect Power: Plug the power cord into a grounded electrical outlet.

Image 4.1: Example placement of the WINIX A230 Air Purifier in a room.
5. Operating Instructions
The WINIX A230 offers various modes for customized air purification.
Control Panel Overview

Image 5.1: Top control panel with air quality indicator and smart sensor.
- Power Button: Turns the unit on or off.
- Fan Speed Button: Cycles through manual fan speeds (Low, Medium, High).
- Auto Mode Button: Activates Auto Mode, where the unit adjusts fan speed based on air quality.
- Sleep Mode Button: Activates Sleep Mode for quiet operation and dimmed lights.
- PlasmaWave Button: Turns PlasmaWave Technology on or off.
- Filter Reset Button: Resets the filter replacement indicator after filter change.
Modes of Operation
- Auto Mode: The Smart Sensor continuously monitors the air quality. The Air Quality Indicator light changes color (Blue: Good, Amber: Fair, Red: Poor) and the fan speed automatically adjusts to maintain optimal air quality.
- Sleep Mode: When activated, the unit operates at its lowest fan speed and the control panel lights dim for an undisturbed sleeping environment. The unit can automatically enter Sleep Mode when the room darkens and return to Auto Mode when light is detected.
- Manual Fan Speed: Allows you to manually select a fan speed (Low, Medium, High) regardless of the air quality.
- PlasmaWave Technology: This feature creates hydroxyls to help reduce airborne pollutants. It can be turned on or off according to user preference.

Image 5.2: The WINIX A230 in Sleep Mode, designed for quiet operation.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your air purifier.
Filter Replacement
The Filter Replacement Indicator LED will illuminate when it is time to replace the all-in-one filter. Filter life varies based on usage and air quality, but typically lasts around 12 months.
- Unplug the air purifier from the power outlet.
- Turn the unit upside down and twist the bottom cover counter-clockwise to unlock and remove it.
- Remove the old all-in-one filter.
- Insert a new WINIX genuine all-in-one filter.
- Replace the bottom cover and twist clockwise to lock it.
- Plug the unit back in. With the unit powered on, press and hold the Filter Reset button for 5 seconds until the indicator light turns off.
Cleaning the Unit
- Exterior: Wipe the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Air Intake/Outlet: Use a soft brush or vacuum cleaner attachment to remove dust from the air intake and outlet vents.
- Smart Sensor: Gently clean the Smart Sensor opening with a cotton swab to ensure accurate readings.
7. Troubleshooting
If you encounter issues with your WINIX A230, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | Power cord not securely plugged in; No power at outlet | Check power cord connection; Test outlet with another device |
| Airflow is weak | Filters are dirty or clogged | Replace the all-in-one filter |
| Unusual noise | Obstruction in fan; Unit not on a level surface | Unplug and check for obstructions; Ensure stable placement |
| Air Quality Indicator always red/poor | Smart Sensor is dirty | Clean the Smart Sensor opening |
| Filter Replacement Indicator remains on after changing filter | Filter reset not performed | Press and hold the Filter Reset button for 5 seconds |
If the problem persists after attempting these solutions, please contact customer support.
8. Specifications
Technical details for the WINIX A230 Air Purifier:
| Feature | Detail |
|---|---|
| Model Number | A230 |
| Dimensions (D x W x H) | 9.5" x 9.5" x 14.6" |
| Item Weight | 6.7 pounds |
| Coverage Area (AHAM Verified) | 230 Square Feet |
| Noise Level | 27 dB (on lowest setting) |
| Particle Retention Size | 0.03 Micrometer |
| Filter Type | All-in-One (Pre-Filter, Carbon, True HEPA) |
| Controller Type | Button Control |

Image 8.1: Dimensions of the WINIX A230 Air Purifier.

Image 8.2: WINIX A230 Air Purifier displaying Energy Star and AHAM Verifide certifications.

Image 8.3: AHAM Verifide coverage area for the WINIX A230 Air Purifier.
9. Warranty and Support
The WINIX A230 Air Purifier comes with a 2-year manufacturer's warranty. Please retain your proof of purchase for warranty claims.
For detailed information, troubleshooting, or to contact customer support, please refer to the official user manual:
For further assistance, visit the Winix Store on Amazon.