Activated carbon filter: Reduces VOCs and household odors from cooking, pets, and smoke. It is designed to catch airborne particles found indoors, which also helps prolong the true HEPA filter life.
Plasma Wave air cleaning technology: May help to reduce the presence of airborne impurities. Air quality indicator: Visual indicator displays real-time air quality in the room with LED lights. Smart sensors + auto mode: Built-in air quality sensor measures and adjusts the fan speed in real-time.Ultra-Quiet: Nearly silent on slowest speed (27 DB). Assembled Product Dimensions (L x W x H). 15.00 x 10.30 x 21.10 Inches.