| 摘要 |
Provided is an apparatus for keeping freshness for a refrigerator comprising: a light sterilization unit irradiating ultraviolet light for sterilization through a light transmitting unit and embedded inside a housing unit including the light transmitting unit and a circulation hole circulating an air to the inside and the outside; and an air purification unit irradiating the ultraviolet light for photocatalytic reaction to a photocatalytic unit embedded inside the housing unit to purify the air introduced through the circulation hole. |
