Key Features

• Advanced Iron & Manganese Removal: Our second-stage FM25B iron water filter is uniquely designed for iron and manganese removal. It effectively reduces iron (max 3.0 ppm) and manganese (max 1.0 ppm), ensuring optimal performance.
• DIY-Friendly Installation and Maintenance: Simplify your life with easy installation using our comprehensive manual and instructional YouTube videos. Featuring 1” NPT inlet/outlet and 20” x 4.5” filter cartridges, the system minimally impacts water flow (up to 15 GPM) and requires minimal maintenance.
• Premium Filtration Efficiency: The first-stage CTO carbon block water filter, crafted from high-quality coconut shell carbon, ensures top-notch filtration efficiency and extended filter life. It effectively reduces up to 99% of chlorine, improving water taste and odor. Independently tested to meet NSF/ANSI standards, this water filter boasts a 100,000-gallon capacity—ample for a family of four over a full year.
• Dedicated Customer Support: Register online for peace of mind with an extended manufacturer warranty and lifetime free tech support from our U.S. local support team. We take pride in standing behind our products and promptly addressing any concerns.
• Comprehensive Water Treatment: Installed at the main supply line, our system effectively treats all the water in your home. For high iron/manganese (over 3 ppm) in well/pond water, explore our specialized WCFM500K or WCFM400K whole house filter systems.
• Important Note - TDS Preservation: Unlike RO membranes, our system preserves essential minerals (TDS) while effectively removing harmful chemicals. For TDS reduction, explore our iSpring Reverse Osmosis (RO) systems.
• Freshness Guaranteed: Individually wrapped cartridges ensure freshness; unwrap them before use for optimal performance.

Specifications