Replacement filter for Classic Pro CP9i (3-in-1 pack) Composite Particle & Carbon filter 5 Layers: of filtration to remove up to 99,99%* of pollutants. HEPAsilent Dual Filtration: Smaller particle like mold allergen, smoke to viruses and bacteria1 s are electrostatically charged to make them stick to the filter moreeffectively. Odor Absorption: Robust layer of activated carbon absorbs households gases and odors. HINS Pure Technology: The final layer of defense is the unique HINS Pure technology which shine light on the filter to inactivate the virus and bacteria trapped on it. (Turn on every10minutes for 10s) What is HINS Pure Technology? HINS enhanced protection against virus and bacteria. Uses a safe light wavelength that can efficiently inactivate bacteria without risk of degrading filter material and performance. Bringing to air purification a lightning technology tested in medical setting to provide disinfection without risk to doctors and patients. Replace every 12 months
