Waterdrop G2P600 Remineralization RO Water Filtration System for HomeKey Feature: [7 stage filtration] The G2P600 reverse osmosis system adopts a composite filter technology, which can reduce most contaminants. The CF filter can reduce rust, sediment, and organic matter. The MRO filter uses a 0. 0001 micron reverse osmosis membrane to intercept TDS, salt, PFAS, fluoride, heavy metals, etc. Our RO system can reduce toxic chemicals such as vinyl chloride, ethylhexyl acrylate, isobutylene, and ethylene glycol, according