1. Comprehensive three-layer filtration system This compact air purification unit uses a pre-filter, carbon filter and HEPA filter to remove a broad range of pollutants and improve indoor air quality. 2. Pre-filter The recyclable pre-filter captures larger particles such as pet hair and insects, reducing waste and supporting environmental sustainability. 3. Carbon filter The built-in carbon filter absorbs odors and unpleasant or harmful gases from your indoor environment, creating a fresher atmosphere. 4. HEPA filter The HEPA stage targets tiny particles, including PM5 and viruses, helping to provide safer air in your space. Use scenarios - Home with pets: effectively reduce pet hair and dander while maintaining cleaner air for the family. - Bedrooms or living rooms: enhance overall air quality, minimize odors, and support allergy or sensitivity relief. - Small offices or study areas: compact design fits desks or small rooms, improving air safety by reducing fine particles and gases.