Featuring a 360° All-in-One 4-stage air purification system, this unit removes 99.97% of airborne particles as small as 0.3 microns in size.
Winix’s PlasmaWave Technology creates Hydroxyls which help reduce the presence of airborne Bacteria and Viruses.
The units built-in Smart Sensors detect and monitor the quality of air in your environment and provides a visual representation of your current air quality.
When in Auto Mode, the unit automatically adjusts fan speed to ensure efficient and cost-effective cleaning.
Activate Sleep mode for quiet, energy-efficient operation.
From the manufacturer
WINIX PlasmaWave Technology keeps your family healthy
Reduces bacteria and viruses* to give you and your family the cleanest air.
*Based on laboratory test conducted on Influenza A Virus H3N2, E. coli, Pseudomonas aeruginosa, Staphylococcus aureus, Salmonella typhimurium.
1. Fine Mesh Pre-Filter
The first line of defense against the largest airborne particles.
2. True HEPA Filter
Captures 99.97%* of airborne allergens including; pollen, mold spores, dust, pet dander, microbes, and smoke (particles as small as 0.3 microns in size).
3. Activated Carbon Filter
Reduces VOCs and odors from cooking, pets, and smoke. It also helps prolong the True HEPA Filter lifespan.
4. PlasmaWave Air Cleaning Technology
Creates Hydroxyls to neutralize Bacteria and Viruses, keeping you and your pets healthy.
We Care for Your Air in Real Time
Auto Mode + Smart Sensor
The built-in air quality sensors measure and adjust the fan speed in real-time.
Air Quality Indicator
LED light changes in real-time based on air quality.
Sleep Mode Operation
Activate the whisper quiet Sleep Mode to ensure continuous and undisturbed operation
Tested and Trusted
Certified by Energy Star and AHAM Verifide.
Easy to Use
Filter Replacement Indicator
Easily replace your filter when the Filter Change Indicator illuminates.
1 Year Filter Supply
Includes an All-In-One filter that will last approximately 12 months!
A231 Air Purifier by Winix
4-Stage True HEPA Air Purifier with PlasmaWave Technology