Filtrete™ Premium Allergen & Ultrafine Particles + Odor Reduction filters come packed with True HEPA filtration* with an optional carbon layer designed to help defend against strong odors caused by pets, cooking, smoke, mildew and more._x000D_ _x000D_ * HEPA is a high-performance level of air filtration that can remove 99.97% of all airborne particles that pass through the filter, including dust, allergens, bacteria and viruses..
Don’t let allergens get the best of you and your family. This Filtrete™ True HEPA Room Air Purifier Filter traps 99.97% of all airborne particles, including dust, allergens, bacteria and viruses. You can enjoy the benefits of this Filtrete™ Filter even if you have a Idylis air purifier. (Disclaimer: as small as 0.3 microns, from the air passing through the filter media. Initial efficiency value.)