When every glass of water carries a strange metallic flavor, the problem is more than just an unpleasant taste—it’s a warning sign. Metallic-tasting water seeps into daily routines, turning simple hydration into a lingering discomfort and raising concerns about household plumbing corrosion. Left unaddressed, it can stain fixtures, damage appliances, and sap the enjoyment of your water, signaling dissolved iron and manganese quietly infiltrating your supply.

The system that fixes it

The Pentek Metallic-Tasting Water System is engineered specifically to eliminate the iron and manganese compounds that give water its unwelcome metallic taste. At its core, the system features a genuine Pentek-series air-injection control valve—a key innovation that introduces precise amounts of air into the water stream, oxidizing dissolved contaminants so they can be trapped and removed. This authentic, serviceable brand valve assures reliability and easy maintenance, unlike generic valves that risk malfunction or costly replacements.

The system’s foundation is its air-injection oxidizing tank, constructed to maximize contact time between water and air for optimal oxidation. Inside, Katalox Light oxidizing media performs the essential work of capturing and neutralizing dissolved iron and manganese, the culprits behind metallic tastes. Together, these components create a powerful defense against water impurities, restoring clear, fresh-tasting water to every faucet.

• Pentek-series air-injection control valve with serviceable, brand-authentic design for longevity and ease of repair
• Robust air-injection oxidizing tank engineered for effective oxidation of dissolved metals
• Premium Katalox Light oxidizing media specifically tailored to remove iron and manganese
• Optimized oxidation process reduces staining and protects plumbing and appliances
• Designed for seamless integration in homes facing metallic-tasting water challenges

Pick your size

Select the size that matches your home’s bathroom count and water usage to ensure the system efficiently handles your iron and manganese levels, delivering consistent relief from metallic tastes.

What it does for your home

• Removes dissolved iron and manganese that cause unpleasant metallic flavors
• Prevents staining on sinks, tubs, and fixtures, preserving your home’s appearance
• Protects plumbing and water-using appliances from corrosion and buildup
• Restores refreshing, clean-tasting water for drinking and cooking
• Enhances overall comfort by eliminating metallic aftertaste in showers and taps
• Reduces the risk of health-related issues associated with excessive iron and manganese intake

By addressing these specific symptoms, the Pentek Metallic-Tasting Water System transforms your water experience—saving you money on repairs and improving your family’s health and comfort.

How the media works

Katalox Light oxidizing media is the silent workhorse of this system. Acting like a specialized filter, it captures dissolved iron and manganese by chemically converting these elements into solid particles through oxidation. Once transformed, these particles can be filtered out, leaving your water clear and free of metallic taste. This media’s efficiency and durability make it ideal for tackling the stubborn contaminants that cause metallic flavors, turning problematic water into a pure, refreshing resource for your home.

Why buy this system from us

• Equipped with genuine, serviceable Pentek-series air-injection control valve—ensuring long-term performance and ease of maintenance
• Complimentary professional sizing service to match your home’s exact needs within the US
• Free shipping anywhere in the United States, making installation hassle-free
• One-brand matched system design, guaranteeing compatibility and superior reliability

Common questions

Q? How soon after installation will the metallic taste disappear?
A The Pentek system begins removing iron and manganese immediately, but full taste improvement is typically noticeable within days as the media reaches optimal saturation and oxidation levels.

Q? Can this system handle water with high levels of iron and manganese simultaneously?
A Absolutely. The Katalox Light media and air-injection tank are specifically designed to oxidize and remove both iron and manganese effectively, even when both are present at elevated levels.

Q? What maintenance is required to keep the system working properly?
A Routine maintenance involves servicing the Pentek-series control valve, which is user-friendly and replaceable, and occasional media rejuvenation recommended by experts, ensuring persistent removal of metallic-tasting contaminants.

Shop the Pentek Metallic-Tasting Water System →

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