Including filter system and high-performance Silica filter.
Silica is a naturally occurring mineral that can appear in tap water as dissolved silica or as silicates. It doesn’t always alter flavor, but it can cause practical headaches at home. When Key West water is heated or evaporates, silica can leave stubborn deposits that are tougher to remove than ordinary mineral scale—leading to more spotting on glass, buildup on faucets and fixtures, and decreased efficiency in hot-water appliances.
Dissolved silica is stable in water and can be harder to treat with systems built for other problems. Standard water softeners target calcium and magnesium but aren’t usually the best fix for silica or silicates, and fine particulate silica behaves differently from dissolved forms. That means you can still see buildup in Key West homes—even in Old Town, New Town or Truman Annex—after softer water issues are addressed.
For most households, the single most effective whole-house choice for reducing silica is a reverse osmosis system. RO uses a semipermeable membrane to remove dissolved minerals like silica rather than simply trapping larger particles, so it handles the silicates that can slip past sediment and carbon filters. Properly sized and installed, it targets the underlying dissolved silica that causes spotting and scaling, rather than only treating surface symptoms.
A whole-house reverse osmosis arrangement is normally combined with pretreatment to protect the membrane and maintain reliable performance. Sediment and carbon stages reduce fouling and strip other contaminants, while the RO membrane removes dissolved silica; pretreatment also helps capture any fine particulate silica before it reaches the membrane. Mr. Pure Water can assess whether silica or silicates are behind your fixture buildup—especially important in coastal Key West homes where salt air and corrosion can worsen plumbing issues—and recommend the right system layout for your property.