Pure-T E3RO575-EZ Slim Reverse Osmosis Water Filter System - 75 Gallons Per DayThe Pure T E3RO575 EZ Slim is a complete 5 stage reverse osmosis system that delivers 75 gallons per day of purified water while maintaining a 4: 1 waste to pure ratiotwice as efficient as most competitors. The innovative EZ Twist On filter design allows cartridge changes in 3 seconds without tools, making maintenance faster than any traditional RO system on the market. SPECIFICATIONS Pure T E3RO575 EZ System Details Model Number E3RO575 EZ Daily