Check the listing for details. Moisture Removing Particulate Filter for Compressed Air, 11oz Bowl, 1/2" NPT. Condition: New. Listed at 78.32 USD. 1/2" NPT Industrial Particulate Filter, Removes Water, Moisture, Debris from Compressed Air Lines, 11oz Bowl (225 PSI Max) 1/2" NPT, THB Industrial Rated Particulate Filter Removes 95% of Water Condenstate, Harmful Oil, Pipe Scale, Dirt And Rust From Compressed Air Lines 11 Ounce Metal Bowl, Visible Sight Glass, Manual 1/8" Twist Drain and 5u Micron Filter Element 225 PSI Max Output, 250 PSI Max Input, 125 CFM Flow Rate, 11" Height, 3-3/4" Width Replacement 5u Micron Filter Element Part Number F9607 Particulate filters remove harmful oil/water condensate, pipe scale, dirt and rust from you compressed air system. This prevents corrosive damage to compressed air equipment and finished products. Typically, particulate filters are installed upstream of regulators to prevent valve failure. They can also be used as pre-filters to oil removing and coalescing filters to insure high efficiency and long element life in applications such as paint spraying and instrumentation. Installation and operational instructions are included. Filter elements and Auto drains should be replaced every 6-12 months or as needed.