Need to Replace Old Kinetico Softener

Some customers have recently asked us about addressing iron, suspended solids, and hardness in their water. Fortunately, these are common problems for which numerous remedies are available. We recommend the Air Charger Iron Filter and Softener because they are easy to operate, require minimal maintenance, and are fully automatic.
Here is more information about these systems:
Air Charger Iron Filters
The Air Charger Iron Filter is a highly effective, long-lasting solution for removing iron and odors from your water—without the use of chemicals. It uses natural air injection to oxidize contaminants, making it an eco-friendly and low-maintenance option.
This system maintains an “air pocket” at the top of the tank while in service. During backwash, air is drawn in to replenish this pocket. As water flows through the tank, it passes through the air layer, allowing for effective oxidation and filtration. Advanced technology ensures reliable and consistent performance.
Air charge iron filters can remove up to 8 ppm of hydrogen sulfide and up to 7 ppm of iron. The daily backwash cycle flushes out accumulated contaminants and refreshes the filter media bed, while also restoring the air pocket. These systems also help reduce manganese, preventing black staining and delivering cleaner water throughout your home.
Each system includes an automatic control head that manages daily backwashing to keep the media clean and functioning at its best. A nearby 110V electrical outlet is required for installation.
The oxidation process is contained within a single tank using a specialized piston in the control valve, simplifying maintenance and minimizing system downtime. For systems requiring regeneration, potassium permanganate may be used and is widely available at hardware stores.
Pro-OX 7500 Iron Filter
Enjoy clean, scale-free water throughout your home. This system helps eliminate rust stains, iron taste, and odors—while protecting your fixtures, appliances, and plumbing. With soft, iron-free water, you’ll also reduce soap and detergent use and extend the life of your water heater and laundry.
The Pro-OX 7500 features advanced control technology and durable construction, delivering powerful performance with minimal pressure drop. Its efficient design is ideal for larger homes with 1″ to 1-1/2″ plumbing, ensuring consistent water pressure.
This system utilizes a high-capacity Pro-OX media blend to naturally oxidize and filter out iron, manganese, and sediment, eliminating the need for chemicals. The 7500 valve monitors your water usage and regenerates only when needed, saving water and salt. Plus, the digital controller retains settings during power outages for up to 48 hours.
Flow Diagram
Here is a diagram of a typical installation. These systems are designed to be easily installed by any plumber or person familiar with basic plumbing:

Introduction to Water Softeners
Water softeners help remove minerals like calcium and magnesium, which cause hard water. Hard water can lead to scale buildup, stains, and damage to plumbing and fixtures. Softening your water protects your home and extends the life of appliances.
Most systems work by exchanging calcium and magnesium for sodium or potassium ions. A whole-house water softener ensures all the water entering your home is treated, helping appliances like water heaters and dishwashers run more efficiently.
Routine maintenance is key. This includes checking salt levels and regularly cleaning the unit to maintain optimal performance.
Both salt-based and salt-free softeners are available. The best choice depends on your home’s size, water usage, and hardness level. Some homeowners also pair a water softener with an iron filter for added protection.
Understanding Water Filtration Systems
Water filtration systems remove contaminants from your home’s water supply. Common systems include activated carbon, reverse osmosis, and UV filtration. Each targets specific impurities and offers unique benefits.
Whole-house water filters can reduce chlorine, lead, VOCs, and other contaminants. They also improve the taste of water and reduce odors.
To keep your filter system effective, change filters regularly and monitor performance. Combining a water filter with a softener provides comprehensive protection against both hardness and contaminants.
When selecting a system, consider the contaminants present in your water, such as sediment, metals, or chlorine. Tailored solutions using innovative technology are available to address specific water-related issues in your home. Conducting a water test is important to identify contaminants like iron, rust stains, or other impurities, and will help guide your selection. Certifications and product reviews can help guide your decision.
Identifying the Need for Replacement
Water filtration and softening systems need regular upkeep. Over time, filters and components wear out and lose effectiveness.
Common signs that you need replacement parts include lower water pressure, new stains or scale buildup, and changes in the taste or smell of the water.
For example, an iron filter may need a new control valve or filter media to stay effective. Using high-quality, compatible parts ensures proper function.
Staying ahead of system wear can prevent bigger issues, such as hydrogen sulfide odors or rotten egg smells. A water treatment professional can help you assess your system and recommend the right replacement parts.
Why Water Filtration Is Essential for Health and Home
Access to clean, safe water is vital for your family’s health. A whole-house iron filter can help eliminate common contaminants found in well water. High levels of iron do more than stain sinks and tubs—they can affect your well-being. Iron in water often creates a metallic taste and may cause stomach cramps, nausea, or diarrhea. It can also support bacterial growth, which increases the risk of infection.
Hydrogen sulfide is another concern, especially in well water. Known for its rotten egg smell, this gas can make water unpleasant and may trigger respiratory issues or skin irritation. A home iron filter is effective at removing both iron and hydrogen sulfide, improving taste, odor, and overall water safety.
Benefits, Maintenance, and Long-Term Value
Iron stains on laundry, fixtures, and appliances are signs your water may be causing damage. Over time, iron buildup can lead to clogs and costly repairs. Installing a whole-house filter at your main water line helps remove iron and other contaminants before they cause problems, so every tap in your home delivers clean, iron-free water.
Maintaining your filter is simple. Replace cartridges as recommended to prevent buildup and maintain performance. Installation is typically easy with access to a drain, outlet, and control valve. Regular water testing helps track iron levels and system effectiveness.
A high-performing iron filter is a smart investment, especially for well water users. These systems protect your plumbing, improve water quality, and provide peace of mind with every glass.
Water Filtration and Health
Clean, safe drinking water is essential for good health, and a whole-house iron filter can make a big difference, especially for families using well water. High iron levels don’t just leave orange or brown stains on sinks and tubs; they can also cause a metallic taste and, in some cases, lead to stomach discomfort or promote the growth of bacteria.
Hydrogen sulfide is another common contaminant, often found in well water. It causes the familiar “rotten egg” smell and can irritate your skin and lungs. A home iron filter helps eliminate both iron and hydrogen sulfide, improving water taste, smell, and safety.
Beyond health, iron can damage your home. It stains laundry, dishes, and plumbing fixtures and can lead to clogged pipes or worn-out appliances. Installing a whole-house iron filter at the point where water enters your home removes these contaminants before they cause problems.
Keeping your system well-maintained is key. Replacing the filter cartridge as recommended helps prevent buildup and ensures continued performance. Installation is typically straightforward—you’ll just need a drain, outlet, and control valve. Regular water tests also help you track iron levels and system effectiveness.
While prices vary based on size and features, investing in a reliable iron filter protects your home and your health. For well water users in particular, it’s a smart step toward cleaner, better-tasting water throughout the house.
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