It can be found on the Water Quality Association & NSF websites. Anmumu is a professional Manufacturer of experts specialized in water purification. Extraordinary Value! Unit Count 6.0 Count. ✔Highly Efficient Filtration:The food-grade Charcoal Water Filter with 0.5 micron small pore size highly remove calcium, chlorine, bad odors and harmful contaminants,improving the water quality and prolonging the lifespan of your coffee machine.
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