When your water reeks of rotten eggs, the discomfort isn’t just a nuisance—it’s a sign of hydrogen sulfide gas contaminating your home’s water supply. This foul odor can infiltrate every tap, ruining meals, bathing experiences, and even corroding your plumbing over time. Ignoring this pungent problem invites ongoing health risks and costly damage throughout your household.

The system that fixes it

The Pentair Rotten-Egg Sulfur Smell System is engineered to eliminate that unmistakable rotten-egg odor at its source, restoring fresh, clean water throughout your home. At its core is the Pentair-series air-injection control valve, a robust head valve designed to optimize the treatment process by precisely injecting air into the oxidizing tank. This key component ensures efficient removal of hydrogen sulfide before it reaches your taps. The system’s tank features an air-injection oxidizing design built to enhance the oxidation reaction, and inside it holds Katalox Light oxidizing media, a specially formulated material that chemically converts smelly hydrogen sulfide gas into harmless solids. With every regeneration cycle, the system flushes these solids safely to drain, protecting your plumbing and water quality.

• Genuine Pentair-series air-injection control valve ensures reliable, adjustable air dosing for superior contaminant removal.
• Air-injection oxidizing tank maximizes oxidation efficiency, preventing sulfur odors from passing through.
• Katalox Light media specifically targets hydrogen sulfide, transforming smelly gas into solid particles.
• Automatic flushing removes accumulated solids, maintaining long-term system performance and water purity.
• A matched one-brand build guarantees all components work in perfect harmony, reducing maintenance issues.

Pick your size

Choose the size tailored to your household’s water usage and bathroom count to ensure thorough and consistent sulfur odor elimination.

What it does for your home

• Eliminates the unmistakable rotten-egg smell that spoils water for drinking, cooking, and bathing.
• Protects your plumbing and fixtures by preventing corrosive hydrogen sulfide buildup.
• Enhances indoor air quality by stopping sulfur gases from escaping into your home environment.
• Improves family health and comfort by delivering clean, odor-free water at every faucet.
• Saves money by reducing premature damage to water-using appliances and pipes.
• Restores confidence in your water’s quality, bringing peace of mind to your household.

With the Pentair Rotten-Egg Sulfur Smell System, your home becomes a sanctuary free from the stress and hazards of sulfur-contaminated water.

How the media works

Katalox Light oxidizing media is the powerhouse behind this system’s success. It operates by chemically reacting with hydrogen sulfide gas dissolved in your water, converting the smelly gas molecules into solid particles that no longer produce odor. This process is accelerated by injecting air into the tank, which supplies oxygen for oxidation to occur. As these solids accumulate on the media bed, the system periodically flushes them away to the drain, preventing clogging and maintaining continuous odor-free water flow. Simply put, the media doesn’t mask the smell—it eradicates the source thoroughly and efficiently.

Why buy this system from us

• We use only genuine, serviceable Pentair-brand hardware to ensure durability and easy maintenance over time.
• Get expert, free sizing help to select the exact system that matches your home’s needs without guesswork.
• Enjoy free shipping anywhere in the US, so you can receive your system hassle-free and ready to install.
• Benefit from a matched one-brand build where every component is designed to work seamlessly for optimal performance.

Common questions

Q? Will this system completely remove the rotten-egg sulfur smell from my water supply?
A Yes, the Pentair Rotten-Egg Sulfur Smell System uses advanced air-injection oxidation and Katalox Light media to chemically eliminate hydrogen sulfide gas, removing the sulfur odor at its source.

Q? How often do I need to maintain or replace the media inside the tank?
A Katalox Light media is long-lasting thanks to the system’s automatic flushing process that cleans away accumulated solids, so routine replacement is infrequent and maintenance is minimal.

Q? What happens if my home’s water demand changes over time?
A We offer three system sizes designed for various bathroom counts, allowing you to choose the right capacity upfront. If your household size changes, you can upgrade to a larger system to maintain optimal sulfur odor removal.

Shop the Pentair Rotten-Egg Sulfur Smell System →

Prefer another valve brand? The same fix comes in Fleck, Autotrol, C-Series, Pentek and Pentair.