Including filter system and high-performance Legionella filter.
Legionella is a naturally occurring bacterium that can take hold in building plumbing when conditions favor growth. The species most often referenced is Legionella pneumophila, which can survive in water heaters, storage tanks, low-flow pipe sections, and other parts of a home’s system. It becomes a particular concern when water is aerosolized—think showers, faucets, and some appliances—because those tiny droplets can carry the bacteria. Because Legionella usually doesn’t change the taste, smell, or look of water, testing and preventive steps are important for Arundel homeowners.
Even if your municipal or well supply is treated, Legionella can regrow inside household plumbing when water sits warm or moves infrequently. Factors common in Florida’s humid subtropical climate—warm temperatures, mineral scale from varying groundwater sources, sediment, and biofilm on pipes—can all help the bacteria persist. While many people focus on drinking water, everyday exposure risk in Arundel is often linked to mist and spray from showers and fixtures, so managing water quality where it enters the house is a key part of preventing exposure.
For a single whole-house solution, the most reliable option to physically remove Legionella is a true barrier filter rated for microbial reduction—specifically, a whole-house ultrafiltration system. Ultrafiltration uses a fine membrane to strain out bacteria-sized particles rather than relying on adsorption for taste and odor, making it effective at reducing Legionella pneumophila before water reaches showers and other fixtures. Installed at the main service line for Arundel homes, it treats water for the entire house rather than a single tap.
A correctly sized whole-house ultrafiltration unit is usually paired with a prefilter to remove larger sediment and scale so the membrane can perform well and have a longer life. Regular maintenance is necessary—barrier filters need periodic servicing to avoid fouling and preserve flow rates. Because controlling Legionella also depends on in-home conditions, Arundel homeowners should monitor water heater temperatures, eliminate dead-end plumbing, and use fixtures regularly. Mr. Pure Water can assess your Arundel property and recommend a whole-house ultrafiltration setup that complements these broader control steps.