Xj 100 refrigerator air purifier a refrigerator is one of the most popular house hold appliance it thoroughly solves an arduous problem regarding long time storage of foods bringing about are change to human life however short coming still exists bacteria grow during storage casuing food decays when the food decays its freshness and nutrition deteriorates nutrition consumption of decayed food will cause food poisoning with symptoms of nausea vomit diarrhea and sometimes even threat