Carrying the Envirogen brand, the cartridges are claimed to offer long life, high efficiency and low operating cost. Envirogen Water Technologies says that the cartridges are manufactured using the most modern equipment and techniques to meet the specific requirements of numerous applications. Using depth and membrane media, the cartridges range in micron rating from 0.2 micron microbial up to 200 microns absolute, and are available in standard industry lengths from 5-40 inches with end fittings to meet most standard filter designs, ensuring the Envirogen range of cartridges can fit securely into existing filtration systems as well as new.These filters are already being used in markets such as food and beverage, healthcare, and industrial markets including oil and gas.