
PureT (ST-CTO) Quick Change Encapsulated Twist-On Carbon Block Filter 5 Micron for E5HR0550 RO System
ST-CTO 5 Micron Twist-On Carbon Block Cartridge for E5HR0550 RO Systems
The PureT ST-CTO is a 5 micron encapsulated carbon block filter designed for quick-change installation in E5HR0550 reverse osmosis systems. This twist-on cartridge removes chlorine, taste, odor, and particulate sediment down to 5 microns without requiring housing wrenches or separate filter housings.
Filter Details
| Model Number | ST-CTO (also listed as QCLS-CB5) |
| Filter Type | Carbon Block |
| Micron Rating | 5 Micron |
| Design | Encapsulated Twist-On (Quick Change) |
| Primary Function | Chlorine, taste, odor, and sediment removal |
| Service Life | 6-12 months (depending on water quality) |
| Brand | PureT |
System Requirements
This ST-CTO carbon block filter is engineered for use in the E5HR0550 reverse osmosis system and other quick-change filter systems that accept encapsulated twist-on cartridges. The integrated housing design eliminates the need for separate filter housings or wrench tools during cartridge replacement. Confirm your system uses twist-on quick-change filters before ordering.
ST-CTO 5 Micron Twist-On Carbon Block Cartridge for E5HR0550 RO Systems
The PureT ST-CTO is a 5 micron encapsulated carbon block filter designed for quick-change installation in E5HR0550 reverse osmosis systems. This twist-on cartridge removes chlorine, taste, odor, and particulate sediment down to 5 microns without requiring housing wrenches or separate filter housings.
Filter Details
| Model Number | ST-CTO (also listed as QCLS-CB5) |
| Filter Type | Carbon Block |
| Micron Rating | 5 Micron |
| Design | Encapsulated Twist-On (Quick Change) |
| Primary Function | Chlorine, taste, odor, and sediment removal |
| Service Life | 6-12 months (depending on water quality) |
| Brand | PureT |
System Requirements
This ST-CTO carbon block filter is engineered for use in the E5HR0550 reverse osmosis system and other quick-change filter systems that accept encapsulated twist-on cartridges. The integrated housing design eliminates the need for separate filter housings or wrench tools during cartridge replacement. Confirm your system uses twist-on quick-change filters before ordering.
Description
ST-CTO 5 Micron Twist-On Carbon Block Cartridge for E5HR0550 RO Systems
The PureT ST-CTO is a 5 micron encapsulated carbon block filter designed for quick-change installation in E5HR0550 reverse osmosis systems. This twist-on cartridge removes chlorine, taste, odor, and particulate sediment down to 5 microns without requiring housing wrenches or separate filter housings.
Filter Details
| Model Number | ST-CTO (also listed as QCLS-CB5) |
| Filter Type | Carbon Block |
| Micron Rating | 5 Micron |
| Design | Encapsulated Twist-On (Quick Change) |
| Primary Function | Chlorine, taste, odor, and sediment removal |
| Service Life | 6-12 months (depending on water quality) |
| Brand | PureT |
System Requirements
This ST-CTO carbon block filter is engineered for use in the E5HR0550 reverse osmosis system and other quick-change filter systems that accept encapsulated twist-on cartridges. The integrated housing design eliminates the need for separate filter housings or wrench tools during cartridge replacement. Confirm your system uses twist-on quick-change filters before ordering.














