| 摘要 |
<p>A water treatment device (10), comprising a replaceable filter cartridge (40), flow totalization means for mechanically totaling the volume of water that has been filtered through said replaceable filter cartridge (130), and means, cooperating with said flow totalization means, for indicating end of life of said replaceable filter cartridge (150, 140), mechanical means for resetting said flow totalization means to a zero volume position (160), including a member (53) of said filter cartridge which automatically resets(ting) said flow totalization means upon replacement of said filter cartridge (53).</p> |
