J. Rettenmaier USA is the global leader in natural fibers production servicing a broad range of industries with an extensive product portfolio. With multiple production sites, JRS manufactures a variety of filtration media from natural renewable raw materials for the mining and lithium processing industries. Cellulose filter aids are used in place of diatomaceous earth and perlite to optimize cake filtration systems on a wide variety of filters.  Our products are specifically designed to improve filtration performance, extend filter cycle times, reduce maintenance requirements, and cellulose aids impart less ionic contamination to the process.