Run cold water for five minutes.
Clear hot water tanks/heaters Run hot water only at all faucets and flush until water runs cool or typically for a minimum of: 15 minutes for a typical household 40 gallon hot water tank.
Replace filters Water filters, such as ones used in refrigerators, faucets, pitchers and under the sink, are not designed to remove the specific bacteria potentially present during a boil water advisory.
If you can’t flush or run water when filter is removed, replace it with the new filter after flushing.
Always follow manufacturer’s directions for filter replacement.
For refrigerators without filters, flush water dispensers by running at least one quart of water.
If your humidifier has a filter, sanitize the humidifier and replace the filter.
Follow manufacturer’s guidelines to flush, clean, and disinfect all parts of the humidifier.
Other Devices If you used contaminated water during the boil water advisory in nebulizers, continuous positive airway pressure machines, or oral, medical or health care devices, take the following actions: Discard any water used in the devices listed above.
If your humidifier has a filter, sanitize the humidifier and replace the filter.