Learn about the CelFX
Filter and the proprietary technology
and material behind it.
See the process
behind the world's premier
filtering material.
Our proprietary
system transforms how
filters process smoke.
Smoking is the cause of many diseases including lung cancer. There is no safe level of smoking and there is no safe cigarette. CelFX® filter technology reduces specific compounds of concern in smoke but that does not mean that cigarettes with the CelFX® filter are less harmful.