Why Does My Water Smell Like Rotten Eggs?

At Clearwater Pump & Well Service, we specialize in identifying and treating the causes of sulfur odors, including hydrogen sulfide, iron, and bacteria. Our customized filtration and well water treatment solutions eliminate unpleasant smells at the source—so you can enjoy clean, odor-free water throughout your home or property.

Smelly Water Isn’t Normal — Let’s Fix It at the Source

If your tap water smells like rotten eggs, you’re likely dealing with hydrogen sulfide or other sulfur-related issues in your plumbing or well system. At Clear Water, we design targeted treatment systems to remove odor-causing contaminants and restore clean, fresh water to every tap.


From iron and sulfur bacteria to dissolved gases, our technicians test your water and install the right solution for your home or business.

We proudly serve homes and businesses across Massachusetts and Rhode Island with personalized water treatment plans that bring peace of mind—right from the tap.

Corroded faucet caused by sulfur in wate

We Know Smelly Water — And How to Stop It

Homeowners across Massachusetts and Rhode Island trust Clear Water to solve frustrating water odor issues. With over 15 years of hands-on experience, our certified team specializes in eliminating sulfur smells, hydrogen sulfide gas, and other hidden contaminants.


You’ll get expert service, honest recommendations, and a custom filtration setup tailored to your well or municipal water system—backed by local professionals who care about your water quality as much as you do.

Tired of That Rotten Egg Smell in Your Water?

Our expert team removes sulfur, iron, and odor-causing bacteria with customized filtration systems that restore clean, safe water you can rely on.

Call Us: 617-383-7867

Whole-home water filter to fix sulfur smell

Frequently Asked Questions About Sulfur Smell in Water

What causes my water to smell like rotten eggs?

The rotten egg smell in your water is usually caused by hydrogen sulfide gas, which can form in well water or plumbing systems due to decaying organic matter, sulfur bacteria, or chemical reactions with magnesium rods in water heaters.

Water that smells like sulfur may be safe in low levels, but it’s often a sign of other contaminants like iron bacteria or corrosion. It’s best to have it tested by a professional to rule out health risks and improve water quality.

You can eliminate the rotten egg smell by installing a water filtration system designed to remove hydrogen sulfide, such as an air injection filter, carbon filter, or oxidizing system. A water test will determine the best solution

If only your hot water smells like rotten eggs, the issue may be caused by a reaction between sulfur bacteria and the anode rod in your water heater. Replacing the rod or installing a filtration system can fix the problem.

Yes, a properly installed whole-house filtration system can remove sulfur odors from every tap. These systems target hydrogen sulfide and other contaminants at the source before the water enters your home’s plumbing.

About Us

Commitment to Quality

Clear Water Pump and Well Service offers uniquely designed water filtration systems meticulously crafted for each customer using high quality materials and excellent workmanship.

Unmatched Service

Our commitment includes round-the-clock emergency response, ensuring professional and prompt assistance without compromising expertise or professionalism.

Unbeaten Track Record

With a 15-year history, we pride ourselves on an unbroken record of solving every water system issue presented by our 11,000+ satisfied customers

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