ISpring Whole House Water Filter Cartridge, Iron & Manganese Reducing Water Filter Whole House, 4.5″ x 20″, Model: FM25B. Replacement filters for iSpring whole house water filter systems (fits systems WGB32BM and WGB22BM). Powerful Iron & Manganese Reducing: iSpring FM25B whole house water filter cartridge 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). Efficient performance: This iron filter whole house has higher linear velocities than conventional media and delivers high flow rates & very low pressure drop. Feed water pressure: 20 – 100 psi. Pressure impact: up to 5 psi drop at a flow rate of 8 gpm. The iSpring FM25B whole house filter effectively removes harmful substances, improves water quality, and protects family health. Excellent Stability and Durability: Stable and satisfactory performance at a wide pH range 5.8 – 8.6 and temperature range 40 – 113F. FM25B whole house water filter lasts up to 3 times longer than green sand due to the catalytic media not being consumed in the process. High Quality Requirements: Safe for Drinking Water Applications. The water filter is 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. Life-time free tech support from U. We stand behind our products and if you encounter any problems with any of our water filters please reach out to us immediately. We are happy to help! Iron & Manganese ReducingiSpring iron & manganese reducing filter efficiently reduces iron max 3. 0 ppm down to 0. 01 ppm and manganese max 1. 01 ppmFiltration Capacity: 50k gal at 3. Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt. We usually respond within 24 hours on weekdays. Thank you for shopping at our store. This item is in the category “Home & Garden\Kitchen, Dining & Bar\Small Kitchen Appliances\Water Purification\Water Filters”. The seller is “phiba_4982″ and is located in this country: US. This item can be shipped to United States.