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iSpring FM25B Whole House Water Filter Cartridge
✅ In stock
📉 Price recently dropped
C
Grade
Analysis Confidence
73%
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 9, 2026 1:51 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
🙂 Fair Price- 🙂Verdict: Fair Price. Small discount vs history. Consider waiting for a better drop.
- 💰At 10% off its standard going rate, this offer delivers clear value for the money.
- 🏷️A 25% cut from the official retail price adds further appeal.
- 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
11.2/28
Recent Value
5.25/22
Market Standing
18/20
Deal Strength
7/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Amazon.com
🚚 Shipping
Free Shipping
Product Details
✓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) and manganese (MAX 1.0 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. Filter life: 50,000 gallons at 3.0 ppm iron level, or about 12 months @ 200GPD.
✓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. S. local support team. 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!
⚙️ Specifications
Material
Iron
Product Dimensions
6"D x 22"W x 6"H
Item Weight
8 pounds
External Testing Certification
ANSI
Product Benefits
Removes Iron and Manganese
Model Number
1
Brand Name
iSpring
Manufacture Year
2024
Set Name
iSpring FM25B Iron Filter
UPC
662425080076
Global Trade Identification Number
00662425080076
