Including filter system and high-performance Enteric Viruses filter.
Enteric viruses are tiny pathogens that can enter water when human or animal waste reaches a source. Because they’re invisible, water that looks clear in Lois can still carry a risk. While these viruses are often considered in situations like private wells, flooding, or breaks in distribution systems, any homeowner in Lois can benefit from understanding the issue. If you have concerns, a water test is the only reliable way to determine whether enteric viruses are present in your household supply.
You can’t count on taste or smell to reveal viral contamination, and levels can fluctuate with upstream conditions or weather events. That uncertainty leads many Lois homeowners to prefer treating water at the point it enters the house so kitchens, bathrooms, laundry, and showers all receive consistent protection. A whole-home approach helps avoid relying on a single faucet treatment when the issue may affect the entire plumbing system.
For enteric viruses, the single most effective whole-house option is ultraviolet (UV) disinfection installed on the main water line. UV systems in Lois inactivate microorganisms as water flows past a high-intensity lamp inside a sealed chamber, treating every gallon without altering taste. When sized to your home’s flow rate, a UV unit maintains reliable disinfection even during periods of higher demand at multiple taps.
UV systems perform best when they receive clean, clear water first, because cloudiness, sediment, or staining minerals can block UV light. That’s why homeowners often pair a UV disinfection unit with a sediment prefilter to protect the chamber and preserve steady flow for Lois households. Regular upkeep — replacing the lamp on schedule and cleaning the quartz sleeve — keeps the system effective, giving a straightforward whole-house solution for viral concerns without introducing chemicals at the tap.