Including filter system and high-performance Shigella filter.
Shigella is a bacterium that can enter drinking water when human waste contaminates the supply, often through backflow, cross-connections, or breaks in the distribution system. Because only a small exposure can cause illness, Sanford homeowners take any notice of Shigella seriously. Even with municipal treatment serving Seminole County, problems can occur between the plant and your tap, so many local families choose a whole-house strategy to keep water quality consistent throughout their home.
Questions about Shigella in household water often follow a boil-water advisory, a plumbing mishap, or a public contamination alert. Bacterial contamination doesn’t usually change taste, smell, or appearance, which makes it hard to detect at home — something residents near Lake Monroe or in Historic Downtown Sanford can relate to. That uncertainty leads many Sanford households to adopt a clear plan to protect water where it enters the house, giving extra peace of mind against unseen microbial risks.
For Shigella, the single most effective whole-house option is a UV water disinfection system. UV uses a precise ultraviolet dose to render bacteria unable to reproduce, treating all water on the main line without adding chemicals. Properly sized to your home’s flow rate, a UV chamber delivers reliable bacterial control across every faucet and appliance rather than relying on a point-of-use filter.
UV disinfection performs best when the inlet water is clear enough for light to penetrate, so many Sanford homes pair the UV unit with prefiltration to remove sediment and scale common in hard Seminole County water. The UV chamber is the primary device for Shigella control; its effectiveness depends on correct sizing, continuous power, and periodic lamp replacement. Mr. Pure Water can assess your Sanford plumbing and local water conditions to recommend the right whole-house UV setup.