
Omnipure (CK5505) 10"x2.5" Cuno Compatible 5 Micron Sediment Filter
Technical Details
| Model Number | CK5505 |
| Dimensions | 10" L x 2.5" W |
| Micron Rating | 5 micron |
| Filter Media | Meltblown polypropylene |
| Housing Material | Injection-molded polypropylene |
| Certification | NSF-approved materials |
| Connection Type | Bayonet-style mount |
| Applications | RO pre-filtration, whole house, sediment reduction |
Replacement Procedure
- Shut off water supply and release pressure from the system before removal
- Twist the old CK5505 cartridge counterclockwise to disengage from the bayonet head, then pull straight down
- Inspect the head gasket for wear or damage and replace if necessary
- Align the new CK5505 cartridge with the bayonet slots, push up firmly, and twist clockwise until locked into place
- Restore water pressure slowly and check for leaks at the head seal connection
System Compatibility
The Omnipure CK5505 is engineered as a direct replacement for Cuno 3M Water Factory SQC CS-453 and other bayonet-mount systems requiring 10"x2.5" sediment cartridges. Compatible with standard Cuno-style permanent heads found in residential RO systems, whole-house applications, and commercial water treatment installations. Verify your existing head uses bayonet-twist mounting before ordering.
Technical Details
| Model Number | CK5505 |
| Dimensions | 10" L x 2.5" W |
| Micron Rating | 5 micron |
| Filter Media | Meltblown polypropylene |
| Housing Material | Injection-molded polypropylene |
| Certification | NSF-approved materials |
| Connection Type | Bayonet-style mount |
| Applications | RO pre-filtration, whole house, sediment reduction |
Replacement Procedure
- Shut off water supply and release pressure from the system before removal
- Twist the old CK5505 cartridge counterclockwise to disengage from the bayonet head, then pull straight down
- Inspect the head gasket for wear or damage and replace if necessary
- Align the new CK5505 cartridge with the bayonet slots, push up firmly, and twist clockwise until locked into place
- Restore water pressure slowly and check for leaks at the head seal connection
System Compatibility
The Omnipure CK5505 is engineered as a direct replacement for Cuno 3M Water Factory SQC CS-453 and other bayonet-mount systems requiring 10"x2.5" sediment cartridges. Compatible with standard Cuno-style permanent heads found in residential RO systems, whole-house applications, and commercial water treatment installations. Verify your existing head uses bayonet-twist mounting before ordering.
Original: $22.72
-65%$22.72
$7.95Description
Technical Details
| Model Number | CK5505 |
| Dimensions | 10" L x 2.5" W |
| Micron Rating | 5 micron |
| Filter Media | Meltblown polypropylene |
| Housing Material | Injection-molded polypropylene |
| Certification | NSF-approved materials |
| Connection Type | Bayonet-style mount |
| Applications | RO pre-filtration, whole house, sediment reduction |
Replacement Procedure
- Shut off water supply and release pressure from the system before removal
- Twist the old CK5505 cartridge counterclockwise to disengage from the bayonet head, then pull straight down
- Inspect the head gasket for wear or damage and replace if necessary
- Align the new CK5505 cartridge with the bayonet slots, push up firmly, and twist clockwise until locked into place
- Restore water pressure slowly and check for leaks at the head seal connection
System Compatibility
The Omnipure CK5505 is engineered as a direct replacement for Cuno 3M Water Factory SQC CS-453 and other bayonet-mount systems requiring 10"x2.5" sediment cartridges. Compatible with standard Cuno-style permanent heads found in residential RO systems, whole-house applications, and commercial water treatment installations. Verify your existing head uses bayonet-twist mounting before ordering.


