iSpring 5-Micron CTO Carbon Block Filter 10"x4.5" Under Sink & Whole House
CTO carbon block filter made from coconut shell carbon. Designed for chlorine taste/odor reduction with long filter life for under-sink and whole-house systems. Customers note ease of installation and good value, with some reports of odor remaining and occasional leaks at connections
Highlights
- activated carbon block for chlorine taste/odor
- fits 10"x4.5" cartridges
- premium coconut shell carbon material
Pros
- premium coconut shell carbon
- highly activated carbon block filtration
- designed for under-sink and whole-house systems
- easy installation
- value for money
Cons
- some customers report unpleasant odor remaining
- leaks around threaded connections reported
Best For
Features
- High-quality coconut shell carbon block with compact fabrication
- Activated carbon block CTO filter for 10" under-sink and whole-house systems
- Free of surfactants, binders, and adhesives; no leaching carbon ash
- Removes up to 99% of chlorine and reduces cloudiness, tastes, and odors
- Effective on organic compounds including herbicides, solvents, and trihalomethanes
