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Step 3.“How much water do I need?” is something you may have wondered before.Think about why you’re considering a filter
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Treatment Devices Treatment DeviceĪctivated Carbon Filter (includes mixed media that remove heavy metals) Also see Technical Information on Home Water Treatment Technologies. It does not include information on all filter types including many those that might remove germs via simple pore size filtration. This table shows some benefits and limitations of a few popular home water treatment technologies. What kind of system do you need, and how does it fit into your home? If you only need the filter for personal drinking water, you may not need a fast filter. Some filters are slow, while others can filter large amounts of water quickly. In order to continue to work properly, all water treatment systems require maintenance. In addition to the price of purchasing and installing the system, consider the cost, schedule, and ease of maintenance, such as changing filter cartridges.
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The prices of different filtration systems can vary widely, from simple systems that can cost under $20 to complex systems costing hundreds of dollars and requiring professional installation. Check with your child’s pediatrician or dentist for specific recommendations. Children who drink water with levels of fluoride <0.6 ppm might need a fluoride supplement. Some water treatment devices that remove chemicals, such as reverse osmosis, ion exchange, or distillation systems, might also remove fluoride. Filters that remove chemicals often do not effectively remove germs, and vice versa. You should check claims and read the fine print on filter packaging for yourself and ensure that it will work for your purposes before purchasing.ĭon’t assume that if the filter removes one contaminant, it also removes others. Sales people might be able to help you make an appropriate selection, but remember that they are sometimes paid to sell a particular brand. Keep in mind that most brands include many different types of filters. Be sure to read labels carefully yourself and verify the manufacturer’s claims with an independent source, as not all sales representatives will be familiar with your needs. Labels on water filters also typically state the contaminants that are reduced, which can help to guide your choice. If it is, you can search NSF’s database to learn more about what a particular model is certified to protect you against. Read the label to see if it is NSF-certified. No filter eliminates all contaminants, so understanding what filters do and do not do is important. Determining which type is most appropriate for you-or whether you need a filter at all-depends on what functions you want a filter to provide.
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Many different types of filters are available to consumers.
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Step 3: Consider how the filter fits your home, lifestyle, and budget.
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