Maifanite Stone Filter for Mineralization Water Pot

Mineral Stone Filter: contains maifanite stone, also called Maifan stone, medical stone. It releases a variety of minerals and microelements (58 mineral elements) into your filtered water, improving taste and quality and good for human health. It can be cleaned with a brush. It should be changed in 1-2 years. It is a kind of medicine in Chinese traditional medicine.