This HEPA air purifier is designed for pet households to remove pet hairs, dander,odor,pollutant smoke,dust,pollen allergies. This HEPA air purifier captures 80% more pet hair with dual-sided intakes and 320 m³/h airflow. Features triple-layer filtration (Pre-filter + HEPA + Activated Carbon) for 2× faster odor removal from litter boxes and pet areas. Covers up to 2200 sq ft large room, purifying a 470 sq ft room in 20 minutes. Smart sensors adjust 4 fan speed automatically by monitoring air quality in auto mode while operating at just 25 dB at a good air quality. The unique cat cutout design shows collected hair in real time, preventing filter clogging. Effortless one-swipe clean maintenance reduces replacement costs.