| 摘要 |
The present invention relates to a manually operable device for purifying water, comprising a water container for receiving and holding an amount of non-purified water, comprising a bottom and side walls and adapted to receive a manually operable piston-type filter assembly, said filter assembly comprising filtering means for filtering said non-purified water, wherein said filter assembly is adapted to be manually forced towards the bottom of the said container, thereby allowing non-purified water to pass through the said filtering means thereby purifying the water. With the device according to the invention a low-cost water purifier is provided which can be used to provide an improved drinking water quality under primitive (outdoor) conditions, wherein no water pressure and/or electricity is present. |
