Trusens Z1000 Allergy and Flu HEPA Filter For Small Air Purifier

This combination filter has 3 levels of filtration to defend against flu viruses and pollutants in the air. Filter combines an anti-viral True HEPA filter with an activated carbon filter & a mesh prefilter. This filter drum captures 99.97% of airborne allergens and viruses, and helps inactivate the H1N1 virus. 360 degree filtration draws in air from all directions, collecting pollutants from around the room. It is recommended to replace the Anti-Viral HEPA Drum every 12 to 15 months, depending on usage. It is recommended to replace the Allergy & Flu Carbon Filter every 3 to 4 months, depending on usage. Change indicator glows red on your air purifier when the filter needs to be replaced. Compatible with the all TruSens Z1000 (Small) Air Purifiers.