iSpring FM15B Iron and Manganese Reducing Replacement Water Filter Cartridge for Whole House Water Filtration System iSpring WGB21BM, 10"x4.5" High Capacity
iSpring FM15B Iron and Manganese Reducing Replacement Water Filter Cartridge for Whole House Water Filtration System iSpring WGB21BM, 10"x4.5" High Capacity
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About This
- [Powerful Iron & Manganese Reducing] iSpring FM15B is specially designed for iron & manganese removal, reducing iron (Max 3.0 ppm down to 0.01 ppm) and manganese (Max 1.0 ppm down to 0.01 ppm). Effectively removes harmful substances, improves water quality and protects family health. Fits iSpring whole house water filtration system WGB21BM and most whole house systems that use 10" x4.5" filters.
- [Efficient Performance] Higher linear velocities than conventional media deliver high flow rates and very low pressure drop. Feed water pressure: 20 - 100 psi. Pressure impact: up to 5 psi drop at a flow rate of 8. GPM Flow Rate: 4 - 8 GPM .
- [Excellent Stability and Durability] Stable and satisfactory performance at a wider pH range 5.8 - 8.6 and temperature range 40 - 113°F. Lasts up to 3 times longer than green sand due to the catalytic media not being consumed in the process. Filter life: 30,000 gallons at 3.0 ppm iron level
- [High Quality Product] Manufactured to comply strictly with FDA standards and tested by independent third party against NSF/ANSI standards for water quality, material safety and structural integrity.
- [Peace-of-Mind Customer Service] Register online to activate your extended manufacturer warranty and life-time free tech support from U.S. local support team. We stand behind our products. If you encounter any problems with any of our products, please reach out to us immediately. We are happy to help!
Overview
- Material : Carbon Fiber
- Product Dimensions : 4.5"D x 4.5"W x 10"H
- External Testing Certification : ANSI, NSF
- Product Benefits : Reduces iron and manganese in water
- Brand : iSpring

Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.
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Hard water, chlorine, and hidden contaminants can affect your health, skin, and appliances.
Our advanced filtration system removes impurities and delivers clean, safe water throughout your entire home.
Feel the difference in every drop — from your kitchen to your shower.
FAQ
Water Filtration & Home Water Guide