Winix A231 4-Stage Tower True HEPA Air Purifier, White and Gray

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. Winixs 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.

• Room Size 230 Sq. Ft.: AHAM Verified room size of 230 sq. ft. Suitable for small to medium size living spaces
• Washable Fine Mesh Pre-Filter: The first line of defense against the largest airborne particles found indoors
• PlasmaWave Air Cleaning Technology: Creates Hydroxyls to neutralize Bacteria and Influenza A virus (H3N2)