3-Stage High-Efficiency Filtration: The air filter consists of a pre-filter, an H13 HEPA filter, and an activated carbon filter, which can effectively purify 99.97% of airborne particles and pollutants such as smoke, volatile organic compounds(VOCs), pollen, pet dander, etc. It helps improve air quality and protect your familys respiratory health. Powerful Performance & Energy Saving: Equipped with 2024 newest optimized air duct design, powerful motor, and 360° air intake, our air cleaner covers up to 800 square feet (CADR 74.4 m³/h) with just 5W/h power consumption, open it 24h worry-free about the cost. User-friendly Display Panel: The HEPA air purifier is equipped with 3 different speeds and 3 different timer settings, allowing for flexible adjustment of purification effects based on the room and situation. The child lock function can also lock the current settings to prevent accidental touches by children and pets. Sleep Mode &