1 / 4

1 / 4
ISPRING FC15US Universal High Capacity Carbon Block CTO Replacement Water Filter for RO Systems
$20.54
Engineered with high-quality coconut shell carbon, this CTO filter effectively removes chlorine, organic chemicals, odors, and unpleasant tastes. It is designed for maximum filtration efficiency and long-lasting performance in most industry-standard 10-inch reverse osmosis systems.
In Stock
Money-back guarantee
Free 30-day returns
100% Authentic
Official brand warranty
Ships from USA
Fast US warehouse dispatch
Secure checkout
256-bit SSL encrypted
We accept


Engineered with high-quality coconut shell carbon, this CTO filter effectively removes chlorine, organic chemicals, odors, and unpleasant tastes. It is designed for maximum filtration efficiency and long-lasting performance in most industry-standard 10-inch reverse osmosis systems.
- High-capacity activated carbon block (CTO) effectively removes chlorine, organic chemicals, odors, and improves water taste.
- Universal compatibility fits ISPRING PH100, RO100, and most industry-standard 10-inch reverse osmosis and under-sink systems.
- Utilizes premium coconut shell carbon and advanced compact fabrication technology for maximum filtration efficiency and extended filter life.
- Provides safe, high-quality, and delicious drinking water with every use.
- Recommended replacement interval is every 6 to 12 months, depending on water usage and quality.
- Individually wrapped to ensure product freshness and hygiene.
- Includes lifetime technical and customer service support from Atlanta, GA.



