The Watts CW-ET-C is a twist-lock pre-carbon filter cartridge designed for the TGI-EASY TWIST filtration system. This carbon block filter reduces chlorine taste and odor while providing sediment protection for downstream components.
SPECIFICATIONS
Watts CW-ET-C Technical Details
| Model Number | CW-ET-C |
| Manufacturer | Watts |
| Filter Type | Pre-carbon block |
| Connection Type | TGI-EASY TWIST quick-change |
| Primary Function | Chlorine and taste/odor reduction |
| Stage Position | Pre-filtration (Stage C) |
| Replacement Interval | 6-12 months (depending on usage) |
| Compatible Systems | Watts TGI-EASY TWIST series |
INSTALLATION & USE
Replacing Your TGI-EASY TWIST Carbon Filter
- Turn off water supply to the filtration system and relieve pressure by opening the dispensing faucet.
- Twist the old CW-ET-C cartridge counterclockwise to unlock and remove from the filter head.
- Align the new CW-ET-C cartridge with the filter head and twist clockwise until it locks into place with an audible click.
- Turn on water supply and flush the new carbon filter for 5 minutes to remove carbon fines and activate the media.
COMPATIBILITY
System Compatibility
The Watts CW-ET-C replacement cartridge is engineered exclusively for Watts TGI-EASY TWIST filtration systems. The twist-lock design ensures a secure seal without the need for tools or housing wrenches. This pre-carbon stage protects reverse osmosis membranes and other downstream filtration components from chlorine damage while improving water taste and clarity. Always verify your system uses the TGI-EASY TWIST platform before ordering.
🔧 Pro tip: Mark the installation date on the cartridge with a permanent marker. Carbon filters lose effectiveness gradually, and time-based replacement prevents you from pushing a saturated filter beyond its useful life.
