rain maker water purifier

Home Appliances Design rain maker water purifier by Yong Sang Kang Hundreds of millions of people suffer from sicknesses and hunger due to the lack of access to clean water. By filtering non potable water, bacteria and germs are removed from surface and underground water and specially rainwater. this product can make purified water through membrane filter by human power without any electricity. this membrane filter could be used longer than existing product by back flushing. ex filters and additioal treatement cartridge could be placed in the main body part