There are many devices that are certified for effective lead reduction, but devices that are not designed to remove lead will not work. Various types of water treatment devices are certified for household use. These devices can remove a broad range of contaminants from water (including lead) and minimize taste and odor issues. You should choose the type of filter that best fits your needs.
The Centers for Disease Control and Prevention (CDC) recommends that pregnant or nursing women and children under age six should use filtered tap water for drinking and cooking until all sources of lead in drinking water have been removed.
Certified Filters
• Any type of water treatment device that you choose should meet National Sanitation Foundation (NSF) standards.
• For lead removal, filters must be certified to meet NSF Standard 53. The filter package should specifically list the device as certified for removing the contaminant "lead."
• View the NSF Contaminant Guide.
Types of Water Filters
• Various types of water treatment technologies are available including filtration, reverse osmosis, ultraviolet treatment and softeners.
• Various styles of devices are available, including point-of-entry (POE) and point-of-use (POU).
• If the homeowner chooses to use a filter, the Lawrence Utilities Department recommends point-of-use filters, such as faucet mounts and pitcher-style as a good choice, instead of the point-of-entry type of filters.
• Visit the NSF Home Water Treatment Devices Guide for more information.
Water Filter Maintenance
• It is important to routinely replace filter cartridges according to the manufacturer's instructions. Over time, a filter can accumulate metals and bacteria.
Water filters and cartridges can vary in their longevity (length of use) and replacement costs.