The reverse osmosis membrane is the main fine-filtration element. The stated water ratio is two parts filtered water to one part reject water. Filtration targets include:
- E. coli bacteria
- Heavy metals
- Radiological contaminants — check the system’s specific performance
- Agricultural chemicals
- Pharmaceutical residues and hormones
- Microplastics
- PFAS, also known as forever chemicals
- Benzene
- Chlorine
- Fluoride
- Iron
- Limescale
- Unpleasant odours
Lasts longer than the pre-filters. A red indicator alerts you when the membrane reaches the end of its service life.
