The Winix Zero+ 360 Degree 5-Stage Air Purifier with Pet Filter – White is your ultimate solution for achieving clean and fresh indoor air. This advanced air purifier uses a comprehensive 5-stage filtration system, ensuring the highest level of air quality for your living The Winix ZERO+ PRO 5-Stage Air Purifier is your ultimate solution for achieving clean and fresh indoor air. This advanced air purifier uses a comprehensive 5-stage filtration system, ensuring the highest level of air quality for your living spaces.spaces. Breathe Clean Air Comprehensive Filtration The purification process starts with a pet filter, followed by a pre-filter, carbon filter, and a Hospital-grade True HEPA filter with an efficiency of 99.97%. To top it off, the fifth stage introduces the innovative Winix PlasmaWave Technology. Pet Filter With its additional pet filter, double sensor technology, auto-mode, and sleep mode, this air purifier operates at a whole new level of efficiency. The pet filter is particularly designed to address pet-related allergens, ensuring the well-being of both you and your furry companions. Continuous Air Quality Monitoring The double sensor technology enhances its proactive approach by continuously monitoring air quality and adjusting settings accordingly to maintain optimal purity. The auto-mode and sleep mode functions add convenience to your experience, automatically adapting the purification intensity to your surroundings and providing a quiet and peaceful operation during nighttime.