Inline PP Sediment Filter 1/4”USAGE: Water coolers, water systems, can be retro fitted to any system. On any 1 4" ldpe tubing. DESCRIPTION: Inline PP Sediment with spigots. This activated carbon inline water filter drastically reduces heavy sediment, lime, dirt, rust and particles over 5micron. Comes with female ports 1 4", you can use your old fittings to connect into it. If you want new fittings use the dropdown option to include the fittings to connect to 1 4" water pipe tube.