Replenishment replacement cartridge for Raindrops custom 6 step shower filter.
Please replace filter cartridge according to recommended intervals. Failure to replace old cartridge could damage filter housing due to pressure buildup.
Recommended replacement frequency:
1 person = filter replenishment every 6 months
2 people = filter replenishment every 5 months
3 people = filter replenishment every 4 months
4+ people = filter replenishment every 3 months