Trench drain filters are designed to collect pollutants and debris from water runoff. Spill911 offers Oceanus trench drain filters. This trench drain filter incorporates the latest technology available to create a highly effective filter for trench drains and strip drains. The Sputnik Trench Drain Filter is designed to separate pollutants by using specialized media to remove oil, grease, chemicals, solvents, bacteria and other material. The filter has a built-in overflow bypass to ensure the filter won't cause flooding. Spill911 is here to answer questions. Call 800-474-5911 for more information and assistance.