Including filter system and high-performance Magnesium filter.
Magnesium is a common mineral that can enter household water as it dissolves from rock and soil. In modest amounts it’s normal, but higher concentrations change how water behaves around the house. Many Thompson homeowners first notice it indirectly — water that seems “hard,” whitish spots on fixtures, or soap that won’t lather well. Because magnesium often occurs together with calcium, a water test is the only sure way to know which mineral is causing the issue.
Elevated magnesium doesn’t always alter taste or smell, and its effects show up more in everyday use than in a glass. Mineral-rich water can accelerate scale buildup in water heaters, plumbing, and appliances, and leave stubborn residue on dishes, shower doors, and faucets. In Thompson’s humid subtropical climate — where heavy seasonal rains and mineral-rich groundwater are common in parts of Florida — it’s wise to verify whether magnesium is part of your home’s hardness profile with a simple water test, especially if you have a private well or are unsure of your local source.
The most effective single-filter solution for reducing magnesium at the point of entry is a whole-house water softener that uses ion exchange. These systems remove hardness minerals like magnesium by exchanging them for sodium or potassium ions as water moves through a resin bed. Installed for Thompson homes at the main supply line, an ion exchange softener helps prevent scale and delivers more balanced water to every tap, protecting showers, sinks, and appliances right where problems begin.
A correctly sized ion exchange softener is chosen based on your water’s hardness, household size, and usage patterns, and installed so all taps in your Thompson home benefit. The resin is kept effective through periodic regeneration, maintaining steady magnesium removal unlike many media-only filters. If your priority is lowering magnesium rather than only improving taste or odor, ion exchange is typically the best match — and Mr. Pure Water can test your water and recommend a whole-house system tuned to your local conditions.