This is a Winix C545 True HEPA 4-Stage Air Purifier with Wi-Fi. Coverage: Designed for rooms up to 360 sq ft. Filtration: Features a 4-stage filtration system including True HEPA and Activated Carbon filters. Smart Features: Includes Wi-Fi connectivity for app control and monitoring of air quality, timers, and schedules. PlasmaWave Technology: Helps reduce airborne bacteria and viruses. Filter Supply: Comes with a 2-year filter supply. Retail: $180 92325 A002