|colspan="5" style="background-color:#efefef;"|
|-
|style="background:#efefef;"|[[Image:straining icon.png|center|80px|link=Straining %28fabric or micro%29]]|style="background:#efefef;"|[[Image:Ceramic_filter_icon.png|center|80px|link=Ceramic pot filter]]|style="background:#efefef;"|[[Image:Ceramic_filter_icon.png|center|80px|link=Ceramic candle filter]]|style="background:#efefef;"|[[Image:Ceramic_filter_icon.png|center|80px|link=Kisii filter bucket]]|style="background:#efefef;"|[[Image:Ceramic_filter_icon.png|center|80px|link=Arsenic filter]]
|-
|style="background:#efefef;"|[[Image:straining with cloth small.jpg|center|130px120px|link=Straining %28fabric or micro%29]]|style="background:#efefef;"|[[Image:CPF1 small.jpg|center|130px120px|link=Ceramic pot filter]]|style="background:#efefef;"|[[Image:filter in use small.jpg|center|130px120px|link=Ceramic candle filter]]|style="background:#efefef;"|[[Image:kisii filter bucket small.jpg|center|130px120px|link=Kisii filter bucket]]|style="background:#efefef;"|[[Image:arsenic removal small.jpg|center|130px120px|link=Arsenic filter]]
|-
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Straining (fabric or micro)]]</div>
|colspan="5" style="background-color:#efefef;"|
|-
|style="background:#efefef;"|[[Image:iron filter icon.png|center|80px|link=Iron filter]]|style="background:#efefef;"|[[Image:Ceramic_filter_icon.png|center|80px|link=Charcoal filter / Activated carbon]]|style="background:#efefef;"|[[Image:Ceramic_filter_icon.png|center|80px|link=Ceramic Silver Pot %28CSP%29 filter]]|style="background:#efefef;"|[[Image:siphon.png|center|80px|link=Siphon filter]]|style="background:#efefef;"|[[Image:Biosandfilter.png|center|100px80px|link=Concrete Biosand Filter]]
|-
|style="background:#efefef;"|[[Image:iron filter small.jpg|center|130px120px|link=Iron filter]]|style="background:#efefef;"|[[Image:charcoal filter small.jpg|center|130px120px|link=Charcoal filter / Activated carbon]]|style="background:#efefef;"|[[Image:CSP filter small.jpg|center|130px120px|link=Ceramic Silver Pot %28CSP%29 filter]]|style="background:#efefef;"|[[Image:siphon2 small.jpg|center|130px120px|link=Siphon filter]]|style="background:#efefef;"|[[Image:concrete biosand filter small.jpg|center|130px120px|link=Concrete Biosand Filter]]
|-
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Iron filter]]</div>
|colspan="5" style="background-color:#efefef;"|
|-
|style="background:#efefef;"|[[Image:Icon_biosand.png|center|80px|link=Slow Sand Filter]] |style="background:#efefef;"|[[Image:Icon_biosand.png|center|80px|link=Rapid sand / gravity filtration]] |style="background:#efefef;"|[[Image:Icon_biosand.png|center|80px|link=Upflow roughing filter]]|style="background:#efefef;"|[[Image:Chulli icon.png|center|80px|link=Chulli pasteurization]]
|style="background:#efefef;"|
|-
|style="background:#efefef;"|[[Image:slow sand filter small.jpg|center|130px120px|link=Slow Sand Filter]]|style="background:#efefef;"|[[Image:rapid sand filter small.jpg|center|130px120px|link=Rapid sand / gravity filtration]]|style="background:#efefef;"|[[Image:upflow roughing filter small.jpg|center|130px120px|link=Upflow roughing filter]]|style="background:#efefef;"|[[Image:chulli pasteurization small.jpg|center|130px120px|link=Chulli pasteurization]]
|style="background:#efefef;"|
|-
