Including filter system and high-performance Legionella filter.
Legionella is a bacteria that can occur naturally and grow in building water systems when conditions allow. The species most often referenced is Legionella pneumophila, which can colonize plumbing, hot water heaters, storage tanks, and low-flow sections of pipe. It becomes more of a concern when water is turned into mist or spray — for example in showers, faucets, or certain appliances. Because you usually can’t taste, smell, or see it, testing and preventative steps matter for Baker households.
Even if your incoming supply is treated, Legionella can regrow inside home plumbing when temperatures, stagnation, scale, and biofilm are favorable. Factors like warm water temperatures, intermittent use of fixtures, and sediment buildup all help bacteria persist. While many homeowners focus on drinking water, everyday exposures in the shower or from sprayed water are common routes of concern — so controlling water quality as it enters a Baker home is an important part of prevention.
If you prefer a single whole-house option, a true barrier filter made for microbial reduction—specifically a whole-house ultrafiltration unit—is the most effective choice for physically removing Legionella. Ultrafiltration uses a fine membrane to strain out bacteria-sized particles rather than relying on adsorption for taste or odor, making it well suited to reduce organisms like Legionella pneumophila before water reaches showers and other fixtures. Mounted at the main line, it treats water for the entire Baker residence, not just a single tap.
A correctly sized whole-house ultrafiltration system should be installed with prefiltration to trap larger sediment and protect the membrane so it performs reliably. Regular maintenance and service are essential to prevent fouling and preserve flow rates. Because effective Legionella control also depends on in-home conditions, Baker homeowners should monitor water heater temperatures, avoid dead-end piping, and use fixtures regularly. Mr. Pure Water can assess your Baker property and recommend a whole-house setup that fits your home and supports an overall control plan.