Maximum purification for the cleanest possible drinking water.
The G3P800 represents the future of home RO. Tankless design saves space and eliminates stagnant water. 800 gallons/day capacity means instant filtered water. Smart LED faucet shows real-time TDS. Wastes only 1 gallon per 3 filtered—far better than traditional RO.
Best for: Those wanting premium RO with modern convenience and efficiency.
Check Price →The best-selling RO system in America. Reliable 5-stage filtration with a 4-gallon tank. Made in USA with quality components. Removes 99% of contaminants. Filter costs average $50/year.
Best for: Budget-conscious buyers wanting proven RO performance.
Check Price →RO filtration plus remineralization for better taste and pH balance. Claritrex membrane is more selective than traditional RO, retaining some beneficial minerals while removing contaminants.
Best for: Those who want RO purity but don't like the flat taste of pure RO water.
Check Price →Reverse osmosis is the most thorough filtration method but isn't necessary for everyone. Consider RO if you have:
Does RO water taste flat?
Some people notice a difference since RO removes minerals. Add a remineralization stage or choose a system with built-in remineralization if taste is a concern.
Tank vs tankless RO?
Tank systems store filtered water for instant access but take up space and water can become stagnant. Tankless filters on-demand, saves space, and is more hygienic but costs more upfront.