Odour Control Systems Australia  offers several air phase systems which include activated carbon, odour neutralising, soil bed filters and sewer vent odour filters. The Sewer vent odour filters function to absorb the sewer odours such as hydrogen sulphide. The filters can fixed easily onto the vent stacks that already exists. The installation involves replacement of a tall vent stack. The filters also consist of an extractor fan, which is an optional feature.

Soil bed filters can be used for various industrial and wastewater treatment purposes. Soil bed filters enable simultaneous removal of various pollutants and contaminants. Soil bved filters provide a natural removal process without generating any hazardous products. Soil bed filters utilises sustainable and renewable form of resources.

The operation of the filters is considered to be easy and simple with low maintenance costs. The operation mechanism involves low velocity discharge of air from the bed over broad areas that results in dilution of air that is treated at the ground level. Soil bed filters can decrease foul odours to about 95%.

Odour Control Systems Australia also offers odour neutralising systems that are constructed to neutralise the effect of various compounds that produce odour.