● Sterilize: Active factors of the bactericidal enzyme. Automatically released by the filter and evenly dispersed through stable compound films. The sterilization rate is up to 99.9% ● Odor elimination: With herbal ingredients, the refrigerator is filled with a minty odor that effectively eliminates the odor and maintains the aromas of the products ● Easy to use:Just put it in the corner of the refrigerator to save storage space ● Each filter can clean the air for a space of 80 - 100 L