The 25 GPD, APRO-5500 reverse osmosis system is a great unit and is very easy to change filters.APRO5500 Reverse Osmosis System for the Reduction of: Lead, Arsenic, TDS (total dissolved solids), Turbidity, Parasitic Protozoan Cysts, Radium, Barium, Cadmium, Chromium, Copper, Fluoride & Selenium. High flux, thin film composite RO membrane that helps provide high quality water production rate, at 25 gallons per day Universal system design that may be used on chlorinated or non-chlorinated, municipal or well systems Exclusive sanitary quick change cartridge design to help provide fast easy cartridge change with minimal effort System includes long reach faucet, 2.4 gallon (9 liter) tank and necessary water/drain connections.
Advanced four-stage filtration process helps provide clear, tasty drinking water
Five-micron filtration reduces sediment and rust to minimal levels
Universal design allows use with municipal (chlorinated) or well (non-chlorinated) water supplies
High-flux, thin-film reverse osmosis membrane provides a production rate of up to 25 gallons (95 liters) per day
Automatic shutoff helps promote peak efficiency and water conservation