Clean, pollutant-free air all year round. The KenkoAir Purifier® improves your indoor air quality to a higher level with an ultra-clean three level filtration system and negative ion technology - better for you and our environment. The three level filtration system captures up to 99.95% of 0.3 micron particles in https://mynikken.com/?linkid=%24%23%5CCY%5E%40%20%20%0A