Changes

 {{procontable | proborder="1" cellpadding="5" cellspacing="0" align="center"|-! width="50%" style="background:#efefef;" | Advantages! style="background:#ffdead;" | Disadvantages|-| valign="top" | - The activated carbon filter makes water taste good and eliminates chlorine and various organic compounds. <br>| convalign= "top" | - The filter does not filter out nearly enough contaminants, and cannot be considered as a primary filter. AC (activated carbon) filtration should only be used on water that has been tested and found to be bacteria free or effectively treated for pathenogenic bacteria. <br>}|}