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.