Including filter system and high-performance Enteric Viruses filter.
Enteric viruses are tiny infectious agents that can get into water when human or animal waste reaches a source. Because they’re invisible to the eye, water in your Marathon home can appear clear yet still carry risk. These viruses are commonly a concern with private wells, flooding after storms, or breaks in distribution lines, but any homeowner in the Florida Keys benefits from knowing about them. If you suspect an issue, a proper water test is the best way to determine whether viruses are affecting your water quality.
Viral contamination isn’t something you can count on seeing or smelling, and levels can change with upstream conditions or after heavy rain and storm surge. That uncertainty is why many Marathon homeowners choose a whole-home strategy that treats water as it enters the house—covering kitchens, baths, laundry and showers—rather than relying on a single faucet device.
For enteric viruses, the single most effective whole-house option is ultraviolet (UV) disinfection installed at the main service line. UV systems inactivate microorganisms as water flows past a high-intensity lamp inside a sealed chamber, protecting every tap in your Marathon property without altering taste. A correctly sized UV unit is matched to your home’s peak flow so it maintains reliable disinfection even during showers or when multiple fixtures run.
UV works best when the water entering the chamber is clear, so proper pretreatment is important in coastal Marathon homes where sediment, moderate hardness, or staining minerals can occur. That’s why UV disinfection is commonly paired with a sediment prefilter to keep the quartz sleeve and lamp effective and preserve flow. Regular maintenance — lamp replacement and sleeve cleaning — keeps the system working, offering a non-chemical whole-house solution for viral concerns while standing up to our tropical maritime weather and occasional storm exposure.