1.Powerful Pet Hair Suction: Dual 2.5cm side inlets double airflow for fast hair and debris capture. 2.4-in-1 Filter: Primary + H13 HEPA + activated carbon + replaceable pet cotton layer. 3.Odor Control: Top essential oil box for easy deodorization. 4.Compact & Versatile: Amazon standard size, fits various spaces. 5.Smart Purification: Infrared sensor auto-adjusts airflow by air quality. 6.Clear Display: Large front screen + ambient light ring for air quality at a glance. 7.User-Friendly: Pet mode, filter reminder, child lock, sleep mode, timer, speed control, and screen-off option.