3M (3MROP411) Sediment Filter for 3MRO401 & 3MRO501 RO Drinking Water Filmtec (XLE-4021) Low Energy Membrane 1025 GPD 4" X 21" Check the air charge annually

Check the air charge annually with a low-pressure gauge and adjust to 2-3 PSI below your cut-in pressure for optimal performance

Compatible with all major brands including APEC

Simply twist off the old Q-Series cartridge and the valve automatically stops water flow

18" H x 15" W x 8" D footprint fits in tight utility spaces

and industrial water treatment systems

3M (3MROP411) Sediment Filter for 3MRO401 & 3MRO501 RO Drinking Water Filmtec (XLE-4021) Low Energy Membrane 1025 GPD 4" X 21" Check the air charge annually3M Reverse Osmosis Components 3M 3MROP411 Sediment Pre Filter Cartridge Replacement sediment filter for 3MRO401 and 3MRO501 reverse osmosis systems 5 Micron Meltblown Polypropylene Twist On Installation 12 Month Service Life NSF Tested System Component The 3M 3MROP411 sediment filter is the first stage of defense in your 3M reverse osmosis system, capturing rust, silt, sand, and particulate down to 5 microns before they reach the RO membrane. This