- Replacement cartridge for "3M DWS2500T-CN Drinking Water Filter System".
- Patented Nylon membranes manufactured with 3M's proprietary asymmetric casting technology.
- The process produces a dual-layer membrane that enables graded density filtration and extended service life.
- Patented carbon block technology enhanced with bacteria inhibitor and heavy metals reduction media.
- Replacement cartridge only. Complete water filtration system sold separately.