|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Iron filter|除铁过滤器]]</div>
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Charcoal filter / Activated carbon|木炭过滤器/<br>活性炭]]</div>
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Ceramic Silver Pot (CSP) filter|陶制银罐陶制银浸锅<br>(CSP)过滤器]]</div>
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Siphon filter|虹吸滤器]]</div>
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Concrete Biosand Filter|混凝土生物沙过滤器]]</div>