Including filter system and high-performance HPC Bacteria filter.
HPC bacteria are a broad group of naturally occurring microorganisms that can live in water and inside plumbing. You may also see the term heterotrophic plate count, which describes a lab method used to estimate overall bacterial growth rather than naming a single germ. In Benbow households, owners sometimes spot signs like musty smells, slimy residue, or faster biofilm formation on fixtures—symptoms that suggest conditions favor bacterial growth in pipes or appliances.
Heterotrophic plate count readings tend to increase when water sits in lines, when sediment or organic material is present, or when biofilm is allowed to develop in plumbing. These issues can affect taste and odor, and in homes with Benbow’s hard, mineral-rich water they may be more noticeable where scale and deposits provide surfaces for regrowth. While many heterotrophic bacteria aren’t typically linked to illness, elevated HPC bacteria are a useful indicator that a whole-house assessment and treatment may be needed to limit downstream regrowth.
A whole-house ultraviolet (UV) disinfection system is commonly the most effective single filter-style option for reducing HPC bacteria throughout a home. UV inactivates microorganisms as water flows through a stainless chamber exposed to a UV lamp, working in real time without adding chemicals or altering taste. When installed where water enters a Benbow residence, a UV system protects showers, taps, and appliances across the whole house.
For UV to perform reliably the water feeding the unit must be clear so light can penetrate; heavy sediment, iron, or cloudiness can shield microbes from the lamp. Because Benbow’s water tends to be hard and carry mineral content from limestone aquifers, many homeowners pair UV with a prefilter to remove particulates and scale that would reduce effectiveness. Proper sizing for your home’s flow rate plus routine lamp and sleeve maintenance keep a UV system working well—Mr. Pure Water can help select and install the right whole-house UV setup for your plumbing to better control heterotrophic plate count at the source.