Brio Membrane TROE800COL, Brio Replacement Count Model 1 Reverse Osmosis Filter Piece for

Premium filtration: the semi-permeable membrane is rated at 0.0001 microns Contaminant reduction: meticulously filters out total dissolved solids like salts, nitrates, and heavy metals 800 gallons per day: delivers up to 800 gallons per day of purified water, and lasts 12 to 24 months Reverse Osmosis Membrane Replacement Filter for Brio Model TROE800COL, 1 piece count