Twist-In Replacement Pack Cartridges 75 GPD Membrane Sediment Carbon & Deionization
- Twist-In 5 micron Sediment filter cartridge: recommend replacing every 6 months.
- Twist-In 5 micron Solid Carbon Block filter cartridge: recommend replacing every 6 months.
- Twist-In RO Membrane filter cartridge, 75 GPD: recommend replacing every 1-2 years.
- Twist-In color changing Deionization cartridge: replace when the resin color changes completely.