CSO are the UK distributors of the Biorem Biofilter using the unique Biosorbens™ permanent Biofilter media that is practically indestructible. Biorem offer a 20 year guarantee on the design life of the media.

The Biosorbens™ media is suitable for treating VOC's Hydrogen Sulphide and many other hazardous air pollutants with removal rates greater than 98%.

The Biosorbens™ media is an inert mineral with a special coating that aids biomass development and provides greater removal efficiency rates.

The Biofilter can be monitored and adjusted remotely via a web-based system if the client requires. This service is particularly useful in highly sensitive areas.