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OZONEX™ 203 Ozone Generator Oxidizing System For Holding Tank

$570.00 $741.00
Taxes, discounts and shipping calculated at checkout.

The OZONEX™ 203 Ozone Generator is a chemical-free oxidizing system for well water that injects ozone into holding tanks to convert dissolved iron, manganese, and hydrogen sulfide into filterable particles while controlling nuisance bacteria. Ideal for homes struggling with staining, odors, and filter fouling.
Perfect for Homes With: City Water, Well Water

Water Problems Solved:

  • Rotten egg odor (hydrogen sulfide)
  • Iron staining
  • Manganese staining
  • Metallic taste
  • Cloudy or discolored water
  • Iron bacteria
  • Sulfur-reducing bacteria
  • Organic odors
  • Filter fouling caused by dissolved contaminants
  • Poor filtration performance due to inadequate oxidation

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Description

The Invisible Problem



Well water often carries dissolved contaminants that pass through conventional filters unnoticed. Iron and manganese remain suspended in solution until they contact oxygen inside your plumbing, where they oxidize into rust-colored or black stains on fixtures, laundry, and porcelain. Hydrogen sulfide produces the unmistakable rotten egg odor, while iron bacteria and sulfur-reducing bacteria create slimy biofilms that foul filter media, reduce equipment life, and contribute to musty or organic smells throughout the home.



Without proper oxidation before filtration, these contaminants overwhelm downstream equipment. Filter media becomes coated with iron and manganese deposits, flow rates drop, and regeneration cycles become less effective. Homeowners notice declining water quality, frequent filter changes, and persistent odors even after installing filtration systems designed to address them.



The Certified Solution



The OZONEX™ 203 Ozone Generator Oxidizing System provides chemical-free oxidation by injecting ozone into an atmospheric holding tank before water reaches your filtration equipment. Ozone is one of the most effective oxidizing agents available, converting dissolved iron, manganese, and hydrogen sulfide into solid particles that downstream filters can remove efficiently. Unlike chlorine or chemical injection systems, the OZONEX™ 203 produces ozone on demand using oxygen from ambient air, eliminating the need for storage, handling, or replenishment of chemicals.



Designed and assembled in the USA, the system operates continuously with minimal maintenance. A plug-in transformer powers the compact ozone generator, which delivers 0.1 grams per hour of ozone output at 50 watts of power consumption. The ozone diffuses through the holding tank, providing contact time for oxidation to occur before water moves to filtration. This process not only prepares contaminants for removal but also helps control nuisance bacteria that contribute to slime, odor, and biological fouling.



When paired with appropriate filtration media such as iron removal systems or sulfur removal systems, the OZONEX™ 203 improves water clarity, taste, and odor throughout the home while extending filter life and reducing maintenance frequency. The compact outdoor-rated design fits easily into existing well water configurations, and installation typically takes three to five hours for experienced installers.



Pure Water Living



With the OZONEX™ 203 in place, well water enters your home cleaner and clearer. Staining on fixtures, appliances, and laundry diminishes as oxidized iron and manganese are removed by filtration before reaching your taps. The rotten egg smell disappears, replaced by odorless water that tastes fresh and clean. Filter media stays cleaner longer, reducing replacement costs and maintenance visits.



Showers feel better without the metallic residue left by dissolved iron. Coffee, cooking, and drinking water no longer carry the unpleasant taste or smell of sulfur and bacteria. Appliances such as water heaters, dishwashers, and washing machines operate more efficiently without buildup from oxidized metals. Throughout the home, water quality improves in ways that are noticeable every day. Pure Water. Pure Trust.



Completing Your Water Strategy



The OZONEX™ 203 provides powerful oxidation, but it is designed to work as part of a complete water treatment approach. After ozone oxidation converts dissolved contaminants into filterable particles, a dedicated filtration system captures and removes them. Depending on your water profile, pairing the OZONEX™ 203 with a complete well water system ensures that iron, sulfur, manganese, sediment, and bacteria are addressed comprehensively from source to tap. It is also engineered into our complete WellFusion™ Whole House Reverse Osmosis System for homes seeking full-home purification.

Specifications

    Performance

  • Ideal For: Homes with well water containing iron, sulfur, manganese, or nuisance bacteria.
  • Technical Specifications

  • Ozone Output: 0.1 Grams per Hour
  • Operating Voltage: 120 VAC, 60 Hz
  • Power Consumption: 50 Watts
  • Product Dimensions: 9.5"L × 8.5"W × 4.5"H
  • Product Weight: 7 lbs, 3 kg
  • Power Requirement: 110V Standard (Plug-In Transformer Included)
  • Installation Time & Requirements

  • Estimated Installation Time: 3-5 hours

System Design Notice

Engineering Notice

System Design Notice

AQUALIVIA systems are engineered using the water analysis provided by the customer. Accurate water testing is essential for proper system sizing and performance.

Water requiring manual engineering review

  • Hydrogen Sulfide (H₂S) Greater than 5 ppm
  • Iron (Fe) Greater than 10 ppm
  • Manganese (Mn) Greater than 5 ppm
Water quality may change over time, and contaminants not included in the submitted analysis are not considered during system design.

Customer Reviews

Customer Reviews

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Shipping

Most AQUALIVIA™ systems are built or assembled to order at our Florida facility. Handling time is separate from carrier transit time.

Handling (before it ships)

  • Standard orders: 3 to 7 business days
  • Custom or special systems: 7 to 15 business days
  • Orders placed after 12:00 PM ET start processing the next business day

Transit (after it ships)

  • Ground: 4 to 7 business days
  • Freight, for large palletized systems: 5 to 10 business days

Shipping cost

  • Free standard shipping on U.S. orders over $100, within the 48 contiguous states
  • Alaska, Hawaii, and Puerto Rico: rates calculated at checkout

Large and freight items

Large systems ship on a pallet by freight. The carrier will schedule a delivery appointment, someone 18 or older must be present to sign, and your address must be reachable by a freight truck. Please clear space in advance.

We stay in touch from the moment you order until your system arrives, and we let you know when it is out for delivery.

Full Shipping Policy

Returns

Returns are covered in our Return Policy.

Warranty

AQUALIVIA Warranty
At AQUALIVIA, we stand behind the quality of our water treatment systems. Every product is built to last, and we are proud to offer strong warranty coverage for peace of mind. You deal with one company: us. AQUALIVIA is your warrantor, so there is no manufacturer to chase and no one else to negotiate with. One claim, one contact.
What's covered
Coverage is parts-only, for the original purchaser, and runs from the delivery date.
Tanks and core components:

  • Mineral tanks: 10 years (up to 13" x 54"), 5 years for larger tanks
  • Control valves: 5 years
  • Brine tanks: 5 years
  • Accessories and components: 1 year

By product:

  • AQUAREX Whole House Filter: 5 years
  • OZONEX Ozone Systems: 1 year
  • AquaVRay UV Systems: 1 year
  • HydroClear: 1 year (system only)
  • AquaRevive Holding Tank: 3 years
  • AquaRevive Reverse Osmosis: 1 year (system only)

Every system: 30-day defect-on-arrival guarantee
"System only" means the unit is covered, but the filters, membranes, cartridges, and lamps inside it are consumables.
What's not covered

  • Consumables and wear items: filters, resins, membranes, UV lamps, cartridges, and salt (except a defect on arrival)
  • Damage caused by misuse, freezing, flooding, storms, power surges, or improper installation
  • Damage caused by a non-AQUALIVIA part, or by operating the system outside normal water conditions or its rated specification
  • Installation, labor, plumbing, and property costs

Using a non-AQUALIVIA replacement filter or part does not by itself void your warranty. What is not covered is damage that such a part actually causes.
Reverse osmosis, please note
Under-sink RO systems require professional installation, and we strongly recommend a leak sensor with automatic shutoff in the cabinet. Please read the RO Installation Requirements before installing.
Our promise
If your system has a covered defect, we will repair it, replace it, or provide a comparable solution. Our goal is simple: to make sure your AQUALIVIA system works the way it should, so you can enjoy clean, pure water with confidence. This repair or replacement is your exclusive remedy under the warranty.
For warranty support, contact [Info@AquaLivia.com](mailto:Info@AquaLivia.com).
Read the full warranty: Warranty Policy
This is a summary. The full AQUALIVIA Limited Warranty sets out all terms, conditions, and exclusions and controls in the event of any difference.

For warranty support, contact info@aqualivia.com. Read the full Warranty.

Multi-column

  • Made in the USA

    Every AQUALIVIA system is proudly designed, assembled, and tested in the USA to ensure premium quality and reliability.

  • Certified Purity

    NSF and WQA certified components backed by 20+ years of water-treatment expertise.

  • Advanced Filtration

    Our multi-stage filtration delivers ultra-pure water for every home and business.

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Frequently Asked Questions

Certified Clean Water You Can Trust

AQUALIVIA filtration systems deliver pure, reliable hydration for your family. Each unit is tested and certified to meet strict standards for contaminant reduction and long-term performance.
*Products may vary. Some items excluded

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