1. With triple filter design. Layer by layer filters to ensure that harmful fumes are filtered more thoroughly. Purification rate of up to 99.97%.
2. Modular design, layers of protection. First, middle and high efficiency can be replaced individually, longer filter life, lower cost.
3. Internal unique seal structure, with a special sealing material, allows harmful gas to the entire system by filtration, higher removal efficiency.
4. Built-in circulating air filtration, avoid indoor air-conditioning / heating exhausted to the outside, no damage to the operating range of temperature and humidity.
5. Power: 15W