





💧 Elevate your water game—because your home deserves the purest flow!
The iSpring FC15B is a high-capacity 5-micron activated CTO carbon block filter cartridge designed for under sink and whole house water filtration systems. Made from premium coconut shell carbon, it removes up to 99% of chlorine, odors, and harmful organic compounds, delivering clean, fresh water for up to 50,000 gallons or 6 months. Compatible with iSpring US21B and whole house systems, it ensures long-lasting, eco-friendly filtration backed by a 30-day money-back guarantee and lifetime tech support.






| Brand | iSpring |
| Model Number | FC15B |
| Color | 5-Micron 10"x4.5" |
| Product Dimensions | 11.43 x 11.43 x 25.4 cm; 1.22 kg |
| Capacity | 50000 Gallons |
| Material | High-Quality Coconut Shell Carbon |
| Special Features | UV Light Disinfection |
| Item Weight | 1.22 Kilograms |
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