Klarstein Osmosis Water Filter System Reverse Osmosis 400 GPD 5-stage Filtration
PureFina 400 water filter system reverse osmosis 400 GPD 1500 L/d. But don't worry: Depending on the contamination of the source water and the use of the system, the PPT and T33 filters last up to one year and the RO filter up to two years.