Including filter system and high-performance Ammonia filter.
Homeowners in Old Town sometimes notice water that tastes or smells off, and testing can also identify ammonia as a concern. In water chemistry this contaminant can show up as ammonium, a related form that shifts with pH and temperature. Ammonia may come from natural breakdown of organic material, certain treatment steps, or runoff, and many residents choose to treat it where the water enters the house to protect every tap and appliance.
Beyond unpleasant taste or odor, ammonia and ammonium can cause practical issues: they can contribute to chloramine-related smells when disinfectants are present and can complicate filtration if the wrong system is used. Because ammonia stays dissolved, it won't be stopped by a simple sediment filter. For Old Town homes, a whole-house system helps ensure consistent water quality across showers, kitchens, and laundry, rather than treating only a single fixture.
The most effective single whole-house option for removing ammonia is a properly designed ion exchange system that uses a cation exchange resin. This media captures ammonium as water passes through, lowering what reaches faucets, showers, and appliances. Ion exchange operates differently than carbon, which handles many tastes and odors but isn't the primary choice for dissolved ammonium; correct resin selection and properly sized tanks are essential for reliable performance in an Old Town residence.
An ion exchange ammonia filter is typically installed on the main water line so the entire Old Town home is treated. These systems require periodic service—regeneration or media replacement varies by design and local water conditions—and a sediment pre-filter can protect the resin from fouling and preserve flow rates. With appropriate setup and maintenance, whole-house ion exchange offers a practical way to reduce ammonia and ammonium and improve daily water use.