Deep Bed Filter The IFC DEEP-BED filters are automatic filters that use inexpensive filter fabrics to remove solids from liquids. The DEEP-BED filter can be used for high solid volumes and are available in flow rates from 5 to 450 gallons per minute. DEEP-BEDS are used in production environments are many are run 24 hours per day, 7 days per week. Due to the design and careful assembly we can filter down to 1 micron with our DEEP-BED filters. They are used in more applications then we can keep count. Industrial Filters also builds custom units in a variety of materials such as stainless steel and plastic. Units with extended ramps and other options are available. Most units are in stock. Click here for specifications.