Introducing the PuroAir 400, created for larger residential and commercial spaces. This purifier’s air filtration system captures up to 99.99% of airborne pollutants, such as dust, pollen, smoke, pet dander, odors, and VOCs. The PuroAir 400’s state-of-the-art technology captures harmful particles, significantly improving air quality and reducing allergens and irritants. Now you can have the peace of mind that comes with cleaner air.