步骤如下:1.通过关闭家庭供水系统上现有的阀门，使Aqua-Pure系统与水隔绝，从而关闭进水。2.通过按下过滤器外壳顶部的红色按钮（压力释放按钮）来排出Aqua-Pure装置的压力。3.拿起你的滤清器扳手，从滤清器壳体的底部向上滑到头部。一旦到位，向左旋转以松开。4.拆下外壳，擦拭干净，然后插入您的新Aqua-Pure AP81...
No warranty is given as to the service life of any filter cartridge or membrane as it will vary with local water conditions and water consumption. 3M PURIFICATION INC. MAKES NO OTHER WARRANTIES OR CONDITIONS, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OR ...