POU filters can be attached externally or can be installed inline. POU filters that are installed inline filter all the water passing through a pipe.

Smaller carafe-style pitcher filters are good for single people or couples since they only filter a small amount of drinking water at a time. Some people do not like filters attached to their countertop or faucet; see which style of POU filter suits you best.

Visible particles in your water can be rust or sediment, and houses that rely on wells often have bacteria in the water. The contaminates your water has will depend on your home. [4] X Research source You may discover you do not need a water filter at all because your water contains no contaminants.

If the contaminates in your water are very toxic, you probably want a POE filter to clean all the coming into your house water. On the other hand, if you are only filtering the water for taste, a POU filter on the faucet will suffice. Research the different options. Consider talking to a Certified Water Treatment Professional.

These databases will ask for the manufacturer, brand, and other information to check the safety of the filter. Enter all the required information once you navigate to the database. Do not pick a filter that isn’t certified by an ANSI accredited Certification Body, and do not pick one that will not clean the contaminants found in your water.