... .220v/110v 50/60Hz Description: 5 stage RO system with dust proof case1. Capacity: 50 GPD2. Flush type: Auto-Flush controlled ... cartridge StageDescriptionComponentMain Function15um PP Sediment FilterPP-10Remove the particles, sand , dust and colloid etc.2Granular Carbon FilterUDF-10Remove the chlorine, odor ... the taste for .pure water 5 stage reverse osmosis with dust proof case