Including filter system and high-performance Tannins filter.
Tannins are natural organic compounds that can give water a yellow, amber or tea-like tint. In areas around Lewis they commonly appear when groundwater travels through decaying plant material or certain soils, and while they don’t always change flavor dramatically, they can produce an earthy or musty note and make water look cloudy or discolored. Over time tannins may also leave persistent stains on sinks, tubs, clothing and appliances if left untreated.
Because tannins are dissolved organics rather than particulates, they usually won’t settle out and can pass right through simple cartridge filters. Many Lewis homeowners notice the issue when drinking glasses look stained, white laundry takes on a yellowish cast, or soap and shampoo don’t rinse away cleanly. Tannins can also bind with iron, which makes discoloration and staining more obvious and sometimes tricky to diagnose. The best first step is a water test so treatment can be matched to your specific results.
For whole-house tannin control, the most effective single-filter choice is an anion exchange system formulated for tannins. These systems use a special resin that attracts negatively charged organic molecules, removing the color-causing compounds before water reaches your taps. Compared with standard carbon filters, anion exchange typically does a better job reducing the dissolved, tea-colored tint tannins create. When installed at the main water entry, it protects plumbing, fixtures and everyday water use throughout a Lewis home.
An anion exchange tannin filter performs best when paired with appropriate prefiltration and correctly sized for your household so it won’t clog or channel. Like a water softener, the resin requires periodic regeneration to flush captured organics and restore capacity. If your water in Lewis also contains iron, sulfur odors or sediment, treating those issues along with tannins will help prevent staining from returning and improve clarity. Mr. Pure Water can review your water test and household needs to recommend the right whole-house configuration.