Product Description [Perfect fit] This RO replacement water filter is ONLY for the Waterdrop G3 P800 reverse osmosis water system.[Highly precise filtration] The filtration precision of our RO membrane is up to 0.0001 micron. It effectively eliminates chlorine, heavy metals, organic, colloids and other harmful substances. It also reduces TDS in your drinking water, ensuring you don’t miss the pure essence of water.[Breakthrough water-saving technology] The reverse osmosis filter with enlarged membrane area offers a 3:1 drain ratio, i.e., 3 cups of pure water for every 1 cup of water that goes to the drain. Reduce Impurities And TDS Breakthrough Water-Saving Technology Easy, Snappy Replacement [Ultra large 800 GPD capacity] The optimal and extensive filtration performance of this filter delivers 800 gallons crisp water every day. You will never have to worry about running out of water.[Replacement in a snap] You can simply replace the filter with a twist and pull, in just 3 seconds. You don’t need bring in a plumber, plus it saves your time and energy.On Apr-02-22 at 02:39:47 PDT, seller added the following information: