Water Filtration

Residential Water Filtration

Residential Water Filtration

Installation, repair, and maintenance for whole-home water filtration on domestic and well water. Improved taste and cleaner water from licensed plumbers across Washington State.

Installation, repair, and maintenance for whole-home water filtration on domestic and well water. Improved taste and cleaner water from licensed plumbers across Washington State.

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Water Filtration Solutions for Homes & Wells

The quality of your home’s water affects everything—from drinking and cooking to bathing, laundry, and the lifespan of your plumbing fixtures. Whether your home is connected to municipal water or relies on a private well, contaminants such as sediment, chlorine, iron, sulfur, or hard minerals can impact taste, odor, and system performance. D.M. Kelly Mechanical provides professional residential water filtration systems designed to improve water quality, protect plumbing, and deliver cleaner water throughout your home.

What We Offer

  • Whole‑Home Water Filtration — Filtration systems installed at the main water supply to treat all water entering your home

  • Well Water Filtration Systems — Specialized filtration for sediment, iron, sulfur, bacteria, and other common well‑water issues

  • Carbon Filtration — Reduces chlorine, chemicals, odor, and unpleasant taste in municipal (domestic) water supplies

  • Sediment & Particulate Filtration — Removes sand, dirt, rust, and debris to protect plumbing and appliances

  • System Repair & Maintenance — Filter replacement, system inspections, and performance checks to keep systems working properly

Signs You Need Service

  • Unpleasant taste or odor in tap water

  • Cloudy, discolored, or rusty water

  • Strong chlorine smell from city water

  • Iron staining on fixtures, sinks, or laundry

  • Sulfur or “rotten egg” smells from well water

  • Sediment buildup in fixtures or appliances

  • Concerns about water quality for drinking or bathing

If your water shows any of these signs, a properly designed filtration system can dramatically improve water quality and help protect your plumbing and appliances.

Common Questions

What’s the difference between domestic and well water filtration? Domestic (city) water systems typically focus on chlorine, chemicals, and taste improvement, while well water filtration often addresses sediment, iron, sulfur, hardness, and bacteria.

Do I need a whole‑home system or a point‑of‑use filter? Whole‑home systems treat all water in the house, while point‑of‑use filters (like under‑sink systems) treat drinking and cooking water only. We help determine the best option based on your needs.

Should my well water be tested before installing filtration? Yes. Water testing helps identify specific contaminants so the filtration system can be properly sized and configured.

How often do filters need to be replaced? Replacement intervals vary by system type, water quality, and usage. Many filters are changed every 6–12 months.

What is the difference between domestic (city) water and well water systems? Domestic (city) water systems supply treated water from a municipal source. This water is disinfected and regulated, but it often contains chlorine or other chemicals that can affect taste and odor. Well water systems draw water from a private underground source and are not treated by a municipality. Well water quality can vary and may contain sediment, iron, sulfur, minerals, or bacteria, which often requires specialized filtration. Because of these differences, domestic and well water systems use different types of filtration to address their specific water quality concerns.



Water Filtration Solutions for Homes & Wells

The quality of your home’s water affects everything—from drinking and cooking to bathing, laundry, and the lifespan of your plumbing fixtures. Whether your home is connected to municipal water or relies on a private well, contaminants such as sediment, chlorine, iron, sulfur, or hard minerals can impact taste, odor, and system performance. D.M. Kelly Mechanical provides professional residential water filtration systems designed to improve water quality, protect plumbing, and deliver cleaner water throughout your home.

What We Offer

  • Whole‑Home Water Filtration — Filtration systems installed at the main water supply to treat all water entering your home

  • Well Water Filtration Systems — Specialized filtration for sediment, iron, sulfur, bacteria, and other common well‑water issues

  • Carbon Filtration — Reduces chlorine, chemicals, odor, and unpleasant taste in municipal (domestic) water supplies

  • Sediment & Particulate Filtration — Removes sand, dirt, rust, and debris to protect plumbing and appliances

  • System Repair & Maintenance — Filter replacement, system inspections, and performance checks to keep systems working properly

Signs You Need Service

  • Unpleasant taste or odor in tap water

  • Cloudy, discolored, or rusty water

  • Strong chlorine smell from city water

  • Iron staining on fixtures, sinks, or laundry

  • Sulfur or “rotten egg” smells from well water

  • Sediment buildup in fixtures or appliances

  • Concerns about water quality for drinking or bathing

If your water shows any of these signs, a properly designed filtration system can dramatically improve water quality and help protect your plumbing and appliances.

Common Questions

What’s the difference between domestic and well water filtration? Domestic (city) water systems typically focus on chlorine, chemicals, and taste improvement, while well water filtration often addresses sediment, iron, sulfur, hardness, and bacteria.

Do I need a whole‑home system or a point‑of‑use filter? Whole‑home systems treat all water in the house, while point‑of‑use filters (like under‑sink systems) treat drinking and cooking water only. We help determine the best option based on your needs.

Should my well water be tested before installing filtration? Yes. Water testing helps identify specific contaminants so the filtration system can be properly sized and configured.

How often do filters need to be replaced? Replacement intervals vary by system type, water quality, and usage. Many filters are changed every 6–12 months.

What is the difference between domestic (city) water and well water systems? Domestic (city) water systems supply treated water from a municipal source. This water is disinfected and regulated, but it often contains chlorine or other chemicals that can affect taste and odor. Well water systems draw water from a private underground source and are not treated by a municipality. Well water quality can vary and may contain sediment, iron, sulfur, minerals, or bacteria, which often requires specialized filtration. Because of these differences, domestic and well water systems use different types of filtration to address their specific water quality concerns.



Water Filtration

Need water filtration?

Need water filtration?

Contact D.M. Kelly Mechanical for a free estimate. Serving customers across Washington State, from King and Pierce counties to communities statewide.

Contact D.M. Kelly Mechanical for a free estimate. Serving customers across Washington State, from King and Pierce counties to communities statewide.

More Residential Services

More Residential Services