Hydrogen Sulfide in Well Water: Causes, Health Effects & Treatment
Well Water Health & Treatment Guide
Hydrogen Sulfide in Well Water: Causes, Health Effects & Treatment
Hydrogen sulfide is a dissolved gas, not a particle. That single fact explains why so many well water treatments fail to remove it, and why your water smells like rotten eggs even after running through a standard filter. For more, see our rotten egg smell guide. After 32 years treating well water across the Mid-Atlantic and beyond, I've helped thousands of homeowners eliminate this problem permanently. This guide covers everything: what hydrogen sulfide actually is, where it comes from, whether it's dangerous, how to test for it correctly, and every treatment method compared honestly. For more, see our sulfur treatment systems comparison.
This is the pillar guide for the sulfur content cluster. For the specific filter we recommend, see: Best Sulfur Filter for Well Water. For combined iron and sulfur problems, see: Iron and Sulfur Filter Guide.
The Short Version: Hydrogen Sulfide in Well Water
Hydrogen sulfide (H₂S) is a naturally occurring dissolved gas that gives well water its characteristic rotten egg smell. It is produced by sulfate-reducing bacteria living deep in your well, by decaying organic matter, or by geological sulfur deposits in the rock your well draws from.
- Is it dangerous? At the concentrations found in most residential well water (under 5 ppm), hydrogen sulfide is a nuisance, not a health threat. It becomes a serious inhalation hazard at very high concentrations in enclosed spaces (above 100 ppm in air), but this is extremely rare in homes. The EPA does not regulate hydrogen sulfide with a primary drinking water standard, though it does list it as a secondary contaminant due to odor (source: EPA Secondary Standards).
- Best treatment: A chemical-free Air Injection Oxidation (AIO) filter with Katalox Light media removes up to 10 ppm of hydrogen sulfide, along with iron and manganese, in a single tank. Systems start at $1,795.
- Critical requirement: Your water pH must be around 8.0 for oxidation to work. If your water is acidic, you need an acid neutralizer installed first.
- Testing note: H₂S off-gasses rapidly once exposed to air. You must test at the source (at the well head or pressure tank) for an accurate reading. Samples sent to a lab will read low.
- Start here: Get a comprehensive water test that includes hydrogen sulfide, iron, manganese, pH, and hardness. Send the results to Aidan at 800-460-5810 for a free system recommendation.
What's Your Hydrogen Sulfide Situation?
Answer a few questions to find the right treatment approach for your home.
When the rotten egg smell only comes from hot water, the issue is almost certainly inside your water heater, not your well. The magnesium anode rod in most water heaters reacts with sulfate in the water to produce hydrogen sulfide gas.
Quick fix: Replace the magnesium anode rod with an aluminum or zinc anode rod. This eliminates the chemical reaction producing the gas. If the smell persists after replacing the rod, your well water does contain H₂S and you need whole-house treatment.
If you also have iron or other well water issues, call Aidan to discuss the full picture.
Before purchasing any treatment system, you need to know exactly what you're dealing with. A water test tells you the hydrogen sulfide concentration, pH level, iron content, and hardness. Without these numbers, you're guessing.
Contact a local certified water testing lab and request a test for: hydrogen sulfide, iron, manganese, pH, hardness, and total dissolved solids. Then send your results to Aidan for a free equipment recommendation. Read our complete testing guide to learn how.
What This Guide Covers
- What Is Hydrogen Sulfide?
- Where Does Hydrogen Sulfide Come From in Well Water?
- Health Effects and Safety Risks
- How Hydrogen Sulfide Damages Your Home
- How to Test for Hydrogen Sulfide (The Right Way)
- Treatment Methods Compared
- Side-by-Side Comparison Table
- Our Recommendation: AIO Oxidation
- Where H₂S Treatment Fits in Your System
- Real Customer Results
- Frequently Asked Questions
What Is Hydrogen Sulfide?
Hydrogen sulfide (H₂S) is a colorless, flammable gas with the distinctive smell of rotten eggs. In well water, it exists as a dissolved gas, not a suspended particle. This is the single most important thing to understand about it, because it explains why standard sediment filters, cartridge filters, and most basic water treatment systems do nothing to remove it.
Think of it like carbonation in a soda. Carbon dioxide is dissolved in the liquid. You can't filter it out by straining the water. You have to either release the gas (by opening the bottle, which is what aeration does) or chemically convert it into something that can be filtered (which is what oxidation does).
The human nose can detect hydrogen sulfide at concentrations as low as 0.05 ppm (parts per million), or 50 parts per billion. That is an incredibly low detection threshold. So even trace amounts produce a noticeable odor. By the time it reaches 1 to 2 ppm, most people find the smell overpowering. As one customer in Pennsylvania told me, "I can't even let guests use the bathroom without warning them first."
Dissolved Gas vs. Particle: Why This Matters
Many homeowners buy standard water filters expecting them to remove the rotten egg smell. These filters are designed to trap solid particles (like sediment, iron flakes, and debris). A dissolved gas passes right through filter media the same way air passes through a screen door. To remove hydrogen sulfide, you need a system that either converts the gas into a filterable solid (oxidation) or strips the gas out of the water entirely (aeration). A standard filter cartridge will not help.
Where Does Hydrogen Sulfide Come From in Well Water?
There are three primary sources of hydrogen sulfide in residential well water. Knowing which one applies to your situation helps determine the best treatment approach.
1. Sulfate-Reducing Bacteria (Most Common)
The most frequent cause of hydrogen sulfide in well water is biological. Sulfate-reducing bacteria (SRB) are naturally occurring microorganisms that live in oxygen-depleted environments, including deep wells, aquifers, and water heater tanks. These bacteria consume sulfate (SO₄) and produce hydrogen sulfide gas as a metabolic byproduct.
SRB thrive in warm, stagnant environments. This is why many homeowners notice the sulfur smell is worse from their hot water heater, worse after the house has been vacant for a few days, or worse during summer months. The bacteria are not dangerous to drink in the concentrations typically found in well water, but the gas they produce is intensely unpleasant.
2. Geological Sulfur Deposits
In certain regions, the bedrock and geological formations surrounding a well contain naturally occurring sulfur compounds. As groundwater flows through these formations, it dissolves sulfur minerals and carries hydrogen sulfide into the aquifer. Wells drilled into shale, limestone, or sandstone formations in the Mid-Atlantic, Appalachian region, and parts of the Southeast commonly encounter this.
If your neighbors also have sulfur-smelling water, geological sulfur deposits are likely the cause. This type tends to produce a steady, consistent level of H₂S rather than the fluctuating levels you see with bacterial sources.
3. Decaying Organic Matter
Shallow wells and wells with poor surface seals can allow organic material (leaves, soil, root systems) to enter the well casing. As this material decomposes, it produces hydrogen sulfide as part of the natural decomposition process. This source is less common in modern drilled wells with proper sanitary seals, but it does affect older dug wells and springs.
Hot Water Only? Check Your Water Heater First
If the rotten egg smell comes exclusively from the hot water side, the problem is very likely inside your water heater. The magnesium anode rod (a sacrificial rod designed to prevent tank corrosion) reacts with sulfate in the water to create hydrogen sulfide gas. Replacing the magnesium anode with an aluminum or powered (impressed current) anode often eliminates the smell without needing a whole-house filter. If the smell is in both hot and cold water, the source is your well, and you need whole-house treatment.
Health Effects and Safety Risks
This is where most articles get it wrong, either downplaying the risks entirely or exaggerating them for dramatic effect. Here is what the science actually says.
In Drinking Water
At the concentrations typically found in residential well water (0.05 to 5 ppm), hydrogen sulfide is classified as a secondary contaminant by the EPA. Secondary contaminants are regulated for aesthetics (taste, odor, appearance), not for health. The EPA has not set a Maximum Contaminant Level (MCL) for hydrogen sulfide because, at typical residential concentrations, it has not been shown to cause illness from ingestion (source: EPA Secondary Drinking Water Standards).
That said, hydrogen sulfide does affect the palatability and usability of your water. People cannot cook with, bathe in, or serve guests water that smells like rotten eggs. It is a quality-of-life issue, not a theoretical one.
In Air (Inhalation Risk)
The more serious health concern with hydrogen sulfide is inhalation. When H₂S off-gasses from water (during showers, running faucets, or laundry), it enters the air you breathe. At very high concentrations, hydrogen sulfide gas is genuinely dangerous. The Occupational Safety and Health Administration (OSHA) sets workplace exposure limits at 10 ppm over an 8-hour period and 50 ppm as the short-term ceiling (source: OSHA Hydrogen Sulfide Overview).
However, reaching dangerous airborne concentrations from residential well water is extremely unlikely. To put it in perspective: the dissolved H₂S in your water must off-gas, disperse in the room volume, and accumulate to above 10 ppm in air. In a normally ventilated home, this simply does not happen at residential water concentrations.
Hydrogen Sulfide Concentration: What the Numbers Mean
Safety Note: Confined Spaces
The one scenario where hydrogen sulfide from well water becomes genuinely dangerous is in enclosed, unventilated spaces: well pits, cistern rooms, or crawl spaces where water runs continuously with no air exchange. If you can smell sulfur in an enclosed space near your well equipment, do not enter without proper ventilation. The CDC recommends treating any enclosed space with a noticeable sulfur smell as a potential confined-space hazard (source: CDC/ATSDR Hydrogen Sulfide ToxFAQ).
How Hydrogen Sulfide Damages Your Home
Beyond the smell, hydrogen sulfide actively corrodes metals in your plumbing system. Even at concentrations below 1 ppm, the damage accumulates over months and years.
Copper Pipe Corrosion
H₂S reacts with copper to form copper sulfide, a dark black compound. Over time, this thins pipe walls and creates pinhole leaks. If you've noticed black residue or staining inside copper pipes or fittings, hydrogen sulfide is very likely contributing. The corrosion accelerates when combined with low pH (acidic water), which is why many well water systems have both problems simultaneously. See our guide on signs of acidic water.
Silver and Brass Tarnishing
Silverware, silver jewelry stored near bathrooms, and brass fixtures turn black rapidly when exposed to hydrogen sulfide. If your good silverware tarnishes within days of washing, your water almost certainly contains H₂S. This is one of the most common complaints I hear from homeowners.
Water Heater Damage
Hydrogen sulfide corrodes the heating elements, anode rod, and internal tank lining of water heaters. This shortens the lifespan of the unit and can cause premature failure. Homeowners in areas with high H₂S often report replacing water heaters every 5 to 7 years instead of the expected 10 to 15 year lifespan.
Appliance and Fixture Degradation
Dishwashers, washing machines, ice makers, and any water-using appliance will accumulate sulfide deposits internally. Rubber gaskets deteriorate faster. The combined effect of hydrogen sulfide and iron (which frequently co-occur in well water) dramatically accelerates wear on every water-touching surface in the home.
How to Test for Hydrogen Sulfide (The Right Way)
Testing for hydrogen sulfide requires a different approach than testing for iron, hardness, or bacteria. For more, see our hydrogen sulfide testing guide. If you test incorrectly, you will get a false low reading and potentially choose the wrong treatment system.
The #1 Testing Mistake
Hydrogen sulfide off-gasses extremely rapidly when exposed to air. If you collect a water sample in a bottle and drive it to a lab, much of the H₂S will have escaped by the time they test it. The result will show a lower concentration than what's actually in your water. This is why many lab reports show "non-detect" for H₂S while the homeowner can clearly smell it every day.
The Right Way to Test
- Test at the source. Collect the sample as close to your well head or pressure tank as possible, before the water passes through any existing treatment equipment.
- Use a field test kit or on-site testing. A water test kit that measures H₂S on-site is far more accurate than lab samples for this particular contaminant. Alternatively, have a mobile water testing service come to your home.
- Test immediately. If you must collect a sample for a lab, fill the container completely (zero headspace), cap it tightly, and deliver it to the lab within 30 minutes. Many labs offer preservative bottles for this purpose.
- Test other parameters simultaneously. Hydrogen sulfide rarely exists in isolation. Request a comprehensive well water panel that includes iron, manganese, pH, hardness, total dissolved solids, and bacteria. The pH result is especially critical because it determines which treatment systems will work.
For a complete walkthrough of the testing process, read our guide to testing your well water. For interpreting the results, see how to read well water test results.
Hydrogen Sulfide Treatment Methods Compared
There are five common approaches to removing hydrogen sulfide from well water. Each has specific strengths and limitations. I'm going to be straightforward about what works, what doesn't, and what costs more than it should.
Side-by-Side Comparison Table
| Method | H₂S Capacity | Chemicals? | Maintenance | Upfront Cost | Verdict |
|---|---|---|---|---|---|
| AIO Oxidation Filter | Up to 10 ppm | None | None (media lasts 6-8 years) | $1,795 - $2,195 | Best for most homes |
| Chlorine Injection | Unlimited (dose-dependent) | Chlorine (ongoing) | Monthly chemical refills, pump calibration | $1,500 - $3,000+ | Effective but complex |
| Activated Carbon (Centaur) | Up to 3 ppm | None | Carbon replacement every 3-5 years | $1,200 - $1,800 | Low-level sulfur only |
| Aeration System | Up to 7+ ppm | None | Pump/compressor maintenance | $2,500 - $5,000+ | Expensive, complex |
| Ozone Injection | Unlimited (dose-dependent) | None (generates ozone) | Generator replacement, contact tank | $3,000 - $6,000+ | Overkill for residential |
Method 1: Air Injection Oxidation (AIO) Filter
The AIO system maintains a pocket of compressed air at the top of the filter tank. As water from your well passes through this air pocket, the dissolved hydrogen sulfide gas is oxidized into elemental sulfur, a solid particle. The Katalox Light media bed below then traps these particles, and the system automatically backwashes them to drain on a scheduled cycle.
This is the system we install more than any other for hydrogen sulfide. It requires no chemicals, no electricity beyond the control valve, and no annual maintenance. The Katalox Light media typically lasts 6 to 8 years before needing replacement.
Capacity: Up to 10 ppm hydrogen sulfide. It simultaneously handles up to 30 ppm iron and 15 ppm manganese. For most residential wells, this is more than enough.
Critical requirement: The oxidation process needs a pH near 8.0. If your water is acidic (pH below 7.0), you must install an acid neutralizer upstream to raise the pH first. Without the correct pH, the system will stop removing sulfur within weeks.
System pricing: 1.5 cu ft ($1,795) for 1 to 3 people, 2.0 cu ft ($1,995) for 3 to 4 people, or 2.5 cu ft ($2,195) for 4+ people. Shipped directly to your door.
For the full product recommendation, read: Best Sulfur Filter for Well Water
Method 2: Chlorine (Chemical) Injection
Chlorine injection systems use a metering pump to inject a precise dose of sodium hypochlorite (bleach) into the water line. The chlorine oxidizes hydrogen sulfide on contact, converting it to elemental sulfur. The water then passes through a contact tank (for sufficient reaction time), a sediment filter (to catch the oxidized particles), and finally a carbon filter (to remove the residual chlorine taste and smell).
Chlorine injection is effective and can handle any concentration of H₂S, which is its primary advantage. For wells with extremely high sulfur levels (above 10 ppm), or wells with a combination of iron bacteria and hydrogen sulfide, chlorine injection may be the only option that works reliably.
The downsides: You need three to four separate pieces of equipment (injection pump, contact tank, sediment filter, carbon filter). Monthly chemical refills are required. The injection pump needs periodic calibration. And if the chlorine dose is wrong, you either get insufficient treatment or chlorine taste throughout the house.
For most residential wells with H₂S under 10 ppm, the AIO system achieves the same result with a fraction of the complexity and ongoing cost.
Method 3: Activated Carbon (Centaur Carbon)
Catalytic activated carbon (specifically Centaur carbon) can adsorb hydrogen sulfide at low concentrations. It works through a combination of adsorption and catalytic oxidation on the carbon surface. I've recommended this approach to homeowners who have low H₂S levels (under 3 ppm), no iron problems, and a pH already at or above 7.5.
The limitation is capacity. Carbon acts like a sponge for sulfur gas. At higher concentrations, it saturates quickly and begins releasing the trapped H₂S back into the water, which actually makes the smell worse than before treatment. I've seen this happen dozens of times with homeowners who installed standard carbon filters expecting them to solve a sulfur problem.
When it works: Low H₂S (under 3 ppm), no iron, good pH, and the homeowner understands the carbon needs replacement every 3 to 5 years.
When it fails: Moderate to high H₂S, combined iron and sulfur problems, or acidic water.
Method 4: Aeration
Aeration physically strips dissolved gases from water by maximizing the water's contact with air. Systems typically spray water into an open tank, cascade it over trays, or inject air through diffuser stones. The H₂S gas transfers from the water into the air, where it's vented outside.
Aeration is conceptually simple and chemical-free. In practice, residential aeration systems are expensive ($2,500 to $5,000+), require a separate re-pressurization pump (because the water loses pressure in the open tank), and need regular maintenance to keep the pump and venting system functioning.
Aeration is used commercially in large municipal water treatment plants. For residential applications with H₂S under 10 ppm, the AIO filter achieves the same outcome in a single tank at a fraction of the cost and complexity.
Method 5: Ozone Injection
Ozone is one of the most powerful oxidizers available. An ozone generator creates O₃ (ozone) from ambient air and injects it into the water. It obliterates hydrogen sulfide, along with virtually every other organic compound and microorganism.
The problem for residential use: ozone generators are expensive ($3,000 to $6,000+), they require a contact tank, and they need periodic component replacement. The ozone itself is hazardous if the system leaks into the living space. Ozone also requires careful dosing; too much creates bromate and other disinfection byproducts.
For commercial or industrial applications with severe contamination, ozone makes sense. For a residential well with a rotten egg smell, it's the equivalent of using a fire truck to water a garden. The AIO filter does the job.
Our Recommendation: AIO Oxidation with Katalox Light
After 32 years and thousands of installations, the Fleck 2510AIO with Katalox Light media is the system I recommend to homeowners dealing with hydrogen sulfide in their well water. It handles up to 10 ppm of H₂S with no chemicals, no annual maintenance, and media life of 6 to 8 years.
The system uses Vortech tanks with a built-in distributor plate, providing better flow rates and more thorough backwashing than conventional designs. It connects to standard 1-inch plumbing and most homeowners (or their plumbers) complete the installation in a few hours.
Sizing Guide
| Household Size | Recommended System | Flow Rate | Price (Shipped) |
|---|---|---|---|
| 1 to 3 people | 1.5 cu ft (10x54 tank) | 5 GPM | $1,795 |
| 3 to 4 people | 2.0 cu ft (12x52 tank) | 6 GPM | $1,995 |
| 4+ people | 2.5 cu ft (13x54 tank) | 7 GPM | $2,195 |
Not sure which size? Call Aidan at 800-460-5810 with your water test results and household size. He'll recommend the right system in about two minutes.
See the full product recommendation: Best Sulfur Filter for Well Water
Where H₂S Treatment Fits in Your System
The order of equipment in a well water treatment system matters. Installing systems out of sequence causes premature failure and poor performance. Here is the correct architecture for a home with hydrogen sulfide.
Sediment Pre-Filter (Big Blue)
Catches sand, silt, and large debris before they reach your treatment equipment. Protects everything downstream. View Big Blue filters
Acid Neutralizer (If pH Is Below 7.0)
Raises the pH to 8.0+ using calcite media. Required before the AIO filter if your water is acidic. Without this step, oxidation will fail. View acid neutralizers
AIO Iron & Sulfur Filter (Katalox Light)
The primary treatment stage. Oxidizes H₂S gas into a solid, traps it in the media bed, and backwashes it to drain. View AIO systems
Water Softener (If Hardness Is Above 7 GPG)
Removes calcium and magnesium hardness, protecting appliances and reducing scale buildup. Always goes after the iron/sulfur filter.
Carbon Filter and/or UV System (Optional)
A carbon filter polishes taste. A UV system sterilizes against bacteria. Both go at the end of the chain. View UV systems
Wondering about the reasoning behind this order? Our guide on well water problems covers the full treatment chain philosophy.
Real Customer Results
"I have well water with over 20 ppm ferrous and 7 ppm of ferric iron, along with manganese and some sulfur. I was rejected by local water companies saying they could not help me with my high iron issues. I purchased two Fleck 2.5 cu. ft. 2510AIO Iron Filter tanks with Katalox-Light media and air injection. Solved my very high iron issues! Great customer service!"
Amy H. (Verified Buyer, October 2024)A homeowner in upstate New York contacted us because his water heater smelled like sulfur after being away for more than four days. On top of that, his existing iron filter system was struggling with high iron from a 70-foot bedrock well. Aidan recommended the 2.5 cubic foot AIO system with a water softener. The system eliminated both the sulfur odor and the iron staining in a single installation.
Another homeowner in Virginia reached out with a newly drilled well that tested positive for coliform and had a strong sulfur smell. Her water test showed pH 8.0, no iron, and low-level sulfur. Because she had good pH and sulfur-only (no iron), Aidan recommended a Centaur carbon filter rather than the full AIO system. It was the right tool for her specific water chemistry, and it cost less. That's the kind of recommendation you get when you call someone who actually diagnoses the problem before selling a system.
If your situation is similar, send your water test results to Aidan at 800-460-5810. He'll tell you exactly what you need, nothing more.
Frequently Asked Questions
Is hydrogen sulfide in well water dangerous to drink?
At the concentrations found in most residential wells (0.05 to 5 ppm), hydrogen sulfide is not considered a health risk from drinking. The EPA classifies it as a secondary contaminant due to odor and taste, not health. However, it does corrode plumbing, damage appliances, and make the water unusable for cooking and bathing. Treatment is recommended for quality of life and to protect your home's infrastructure.
Why does my well water smell like rotten eggs?
The rotten egg smell is hydrogen sulfide gas dissolved in your water. It is most commonly produced by sulfate-reducing bacteria living in your well or aquifer. These bacteria consume sulfate and produce H₂S as a byproduct. Other causes include geological sulfur deposits in the bedrock and decaying organic matter in shallow wells. A water test will confirm the source and concentration.
Will a water softener remove hydrogen sulfide?
No. A water softener removes calcium and magnesium (hardness) through ion exchange. It has no mechanism to treat dissolved gases. The rotten egg smell will pass straight through a softener and into your home. You need an oxidation-based system (like an AIO filter) or carbon adsorption to remove H₂S.
Why is the smell worse from my hot water?
Two possible reasons. First, the magnesium anode rod in your water heater can react with sulfate in the water to produce H₂S inside the tank itself. Second, hot water releases dissolved gases more readily than cold water (the same principle behind steam carrying odors). If the smell is exclusively from hot water, replacing the anode rod often solves it without needing a whole-house system.
How do I remove hydrogen sulfide from well water?
The most effective method for residential wells is an Air Injection Oxidation (AIO) filter with Katalox Light media. It converts dissolved H₂S gas into a solid particle through oxidation, then traps the particle in the media bed. No chemicals required. Handles up to 10 ppm of hydrogen sulfide, plus iron and manganese simultaneously. Systems start at $1,795.
Can I test for hydrogen sulfide at home?
Yes, but with an important caveat: H₂S off-gasses rapidly when exposed to air. A standard lab sample will underreport the true concentration. Use a field test kit designed for hydrogen sulfide, test at the source (well head or pressure tank), and analyze the sample immediately. For the most accurate results, have a professional test the water on-site. Read our water testing guide for detailed instructions.
Does hydrogen sulfide corrode copper pipes?
Yes. Hydrogen sulfide reacts with copper to form copper sulfide, causing progressive corrosion that leads to pinhole leaks over time. It also tarnishes silver and damages brass fixtures. The corrosion is accelerated when H₂S combines with low pH (acidic water), which is a common combination in well water. Treating the hydrogen sulfide protects your entire plumbing system.
What is the EPA limit for hydrogen sulfide in drinking water?
The EPA does not set a primary Maximum Contaminant Level (MCL) for hydrogen sulfide. It is listed under Secondary Drinking Water Standards as a nuisance contaminant due to its odor and taste effects. The secondary guideline is based on the odor threshold (approximately 0.05 ppm), but secondary standards are non-enforceable guidelines, not legal limits. For safety information on H₂S gas exposure, refer to OSHA standards (10 ppm 8-hour limit in air).
Why does my water still smell after installing a carbon filter?
Standard activated carbon can adsorb some hydrogen sulfide, but it saturates quickly at concentrations above 1 to 2 ppm. Once the carbon is saturated, it begins releasing the trapped H₂S back into the water. Specialized catalytic carbon (Centaur carbon) performs better, but still has limited capacity. If you have moderate to high H₂S levels or combined sulfur and iron, an AIO oxidation filter is the correct solution.
How much does it cost to remove hydrogen sulfide from well water?
A chemical-free AIO oxidation system ranges from $1,795 (1.5 cu ft) to $2,195 (2.5 cu ft) shipped. There is no annual maintenance cost; the media lasts 6 to 8 years. By comparison, local water treatment franchise companies typically charge $7,000 to $10,000 for installed systems using the same or inferior technology. See our sulfur filter guide for a full cost breakdown.
About the Author: Aidan Walsh
Aidan brings 32 years of hands-on experience in the water treatment industry. He spent 28 years in the field installing and servicing residential systems before founding Mid Atlantic Water. He specializes in diagnosing complex well water issues, including hydrogen sulfide, iron, manganese, and low pH.
Need help with your water? Call Aidan at 800-460-5810 or email your water test results to support@midatlanticwater.net. He'll review your numbers and recommend the right system, no obligation.