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{|border="10" cellspacing="0" cellpadding="3"
|-
|style="background:#efefef;"|[[Image:straining icon.png|center|link=http://akvo.org/wiki/index.php/Straining_%28fabric_or_micro%29]]
|[[Image:Ceramic_filter_icon.png|center|link=http://akvo.org/wiki/index.php/Ceramic_pot_filter]]
|style="background:#efefef;"|[[Image:Ceramic_filter_icon.png|center|link=http://akvo.org/wiki/index.php/Ceramic_candle_filter]]
|[[Image:Ceramic_filter_icon.png|center|link=http://akvo.org/wiki/index.php/Kisii_filter_bucket]]
|style="background:#efefef;"|[[Image:Ceramic_filter_icon.png|center|link=http://akvo.org/wiki/index.php/Arsenic_filter]]
|-
|style="background:#efefef;"|[[Image:straining with cloth small.jpg|center|130px140px|link=http://akvo.org/wiki/index.php/Straining_%28fabric_or_micro%29]]|[[Image:CPF1 small.jpg|center|130px140px|link=http://akvo.org/wiki/index.php/Ceramic_pot_filter]]|style="background:#efefef;"|[[Image:filter in use small.jpg|center|130px140px|link=http://akvo.org/wiki/index.php/Ceramic_candle_filter]]|[[Image:kisii filter bucket small.jpg|center|130px140px|link=http://akvo.org/wiki/index.php/Kisii_filter_bucket]]|style="background:#efefef;"|[[Image:arsenic removal small.jpg|center|130px140px|link=http://akvo.org/wiki/index.php/Arsenic_filter]]
|-
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Straining (fabric or micro)]]</div>
|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Ceramic pot filter]]</div>
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Ceramic candle filter]]</div>
|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Kisii filter bucket]]</div>
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Arsenic filter]]</div>
|-|colspan="5" style="background-color: black;"|
|-
|[[Image:iron filter icon.png|center|link=http://akvo.org/wiki/index.php/Iron_filter]]
|style="background:#efefef;"|[[Image:Ceramic_filter_icon.png|center|link=http://akvo.org/wiki/index.php/Charcoal_filter_/_Activated_carbon]]
|[[Image:Ceramic_filter_icon.png|center|link=http://akvo.org/wiki/index.php/Ceramic_Silver_Pot_%28CSP%29_filter]]
|style="background:#efefef;"|[[Image:siphon.png|center|link=http://akvo.org/wiki/index.php/Siphon_filter]]
|[[Image:Biosandfilter.png|center|100px|link=http://akvo.org/wiki/index.php/Concrete_Biosand_Filter]]
|-
|[[Image:iron filter small.jpg|center|130px140px|link=http://akvo.org/wiki/index.php/Iron_filter]]|style="background:#efefef;"|[[Image:charcoal filter small.jpg|center|130px140px|link=http://akvo.org/wiki/index.php/Charcoal_filter_/_Activated_carbon]]|[[Image:CSP filter small.jpg|center|130px140px|link=http://akvo.org/wiki/index.php/Ceramic_Silver_Pot_%28CSP%29_filter]]|style="background:#efefef;"|[[Image:siphon2 small.jpg|center|130px140px|link=http://akvo.org/wiki/index.php/Siphon_filter]]|[[Image:concrete biosand filter small.jpg|center|130px140px|link=http://akvo.org/wiki/index.php/Concrete_Biosand_Filter]]
|-
|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Iron filter]]</div>
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Charcoal filter / Activated carbon|Charcoal filter /<br> Activated carbon]]</div>
|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Ceramic Silver Pot (CSP) filter|Ceramic Silver Pot <br>(CSP) filter]]</div>
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Siphon filter]]</div>
|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Concrete Biosand Filter]]</div>
|-
|colspan="5" style="background-color: black#efefef;"||-|[[Image:Icon_biosand.png|center|link=http://akvo.org/wiki/index.php/Slow_Sand_Filter]]
|[[Image:Icon_biosand.png|center|link=http://akvo.org/wiki/index.php/Rapid_sand_/_gravity_filtration]]
|style="background:#efefef;"|[[Image:Icon_biosand.png|center|link=http://akvo.org/wiki/index.php/Upflow_roughing_filter]]
|[[Image:Chulli icon.png|center|link=http://akvo.org/wiki/index.php/Chulli_pasteurization]]
|-
|style="background:#efefef;"|[[Image:slow sand filter small.jpg|center|130px140px|link=http://akvo.org/wiki/index.php/Slow_Sand_Filter]]|[[Image:rapid sand filter small.jpg|center|130px140px|link=http://akvo.org/wiki/index.php/Rapid_sand_/_gravity_filtration]]|style="background:#efefef;"|[[Image:upflow roughing filter small.jpg|center|130px140px|link=http://akvo.org/wiki/index.php/Upflow_roughing_filter]]|[[Image:chulli pasteurization small.jpg|center|130px140px|link=http://akvo.org/wiki/index.php/Chulli_pasteurization]]
|-
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Slow sand filter]]</div>
|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Rapid sand / gravity filtration|Rapid sand / <br>gravity filtration]]</div>
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Upflow roughing filter]]</div>
|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Chulli pasteurization]]</div>
|}
<font size="4" color="black">HTWS filtration links==</font>
* To accelerate health gains to those without reliable access to safe drinking water, WHO established the International Network to Promote HWTS in 2003. The informal network format optimizes flexibility, participation and creativity to support coordinated action. [http://www.who.int/household_water/network/en/index.html The Network].
* [http://www.who.int/water_sanitation_health/dwq/wsh0207/en/index6.html Managing water in the home: accelerated health gains from improved water supply.] WHO.
