The Purxium Multi-Zone Air Purifier is the perfect solution for open plan living areas including the kitchen, living spaces and office. The removable, reusable metal pre-filters, H13 high-grade HEPA filters and active carbon filters work together to capture up to 99.9% of airborne particles 0.1 MICRON or larger. Washable metal pre-filters trap oil and grease particles as well as kitchen odours while combined HEPA & Carbon filters absorb pollutants and allergens - including pollen, dust, bacteria, pet dander, dust mites, tobacco smoke, carbon dust - making the air hygienically clean.