Achieve the pinnacle of water purity with the Midea Reverse Osmosis Filter, designed for the MRO1744N Stage 4 filtration system. With an impressive filtration precision of 0.001-0.0001 μm, this filter almost completely removes harmful substances such as pesticides, bacteria, viruses, and heavy metals. Perfectly suited for municipal water, it ensures your drinking water is safe, clean, and refreshing.