Including filter system and high-performance Shigella filter.
Shigella is a bacterium that can enter household water when human waste contaminates a system through backflow, cross-connections, or distribution problems. Because only a small exposure can cause illness, homeowners in Fidelis take any notice about Shigella seriously. Even if your water is treated by a utility, contamination sometimes happens between the plant and your tap; installing whole-house protection helps ensure consistent water quality throughout your home.
Questions about Shigella in home water often follow boil-water advisories, plumbing work, or wider contamination alerts. Bacterial contamination isn’t something you can reliably see or smell, which is why many families in Fidelis prefer a clear, preventive plan at the point where water enters the house. Addressing microbial risks with a whole-house strategy can give practical peace of mind for drinking, bathing, and everyday use.
The single most effective whole-house option for Shigella is a UV water disinfection system. UV systems inactivate microorganisms by exposing them to ultraviolet light at the intensity needed to stop reproduction, and they do so without chemicals while treating all water entering the home. When a unit is properly sized for your household flow rate, UV delivers strong protection against bacteria such as Shigella.
UV disinfection performs best when water is clear enough for light to penetrate, so many Fidelis homes pair a UV chamber on the main line with a prefilter to remove sediment and cloudiness that can shield microbes. The UV chamber is the primary device controlling Shigella; reliable performance depends on correct sizing, steady power, and replacing the lamp on its recommended schedule. Mr. Pure Water can help match a whole-house UV system to your Fidelis plumbing and water conditions.