"Wellda", the innovative water purifying system, can purify the water without filter and electric power. With its t-cyclone technology and its unique inner structure, it can naturally and automatically purify the water effectively. Wellda can remove more than 90% of Fe and AI powder by our test. Wellda can be applied to the water of kitchen, bathroom, industrial, public place, hotels, restaurant, coffee shop, office and so on. There are 7 kinds of system sets are available as below : 1. Basic set : Hose + Wellda + Holder 2. Teeth set : Hose + Wellda + Holder + Waterpick 3. Bath set : Shower head & hose + Hose + Wellda + Holder + Waterpick 4. Kitchen set : 2 Hose + 2 Wellda + 2 Holder (1 set for hot water, and 1 set for cool water) 5. Home Water Purifier : Mineral & Shungite filter + Wellda applied Home Purifier + Carbon filter + Bubble tip, Generating Oxygen Bubble & Mineral Water, No electricity 6. Outdoor Water Purifier : Wellda applied Outdoor Purifier + Carbon filter + Bubble Tip Generating Oxygen Bubble, No electricity 7. Filters for : Wellda system : Mineral & Shungite filter, Long Carbon filter for Home Water Purifier / Round Carbon Filter for the other sets