OptiPure EM4 System Benefits:
- Reduces sediment down to 10 microns.
- Reduces chlorine taste & odor through the use of activated carbon.
- Reduces maintenance frequency and cost, and extends equipment life.
- Sturdy mounting bracket and full-flow inlet shut-off valve simplify installation.
- Built-in flush valve for easy cartridge flushing and hardness testing.
- Utilizes ‘Qwik-Twist’ cartridges that make changing filters quick, easy and sanitary.
Applications: Espresso machines, Tea brewers, Bun warmers, Small table-top steamers
OptiPure CTOS-Q | 300-05835 Cartridge 


