Universal replacement cartridges for RINNSE filter housings. Available in 15-stage, 20-stage, and 25-stage — choose the same stage count as your current setup. Replace every 60–90 days to keep filtration at full performance. Hand-tighten swap, no tools, under 60 seconds.
Reduces chlorine, sediment, and heavy metals.
RINNSE filters reduce free chlorine and sediment. Not a medical device. Does not soften hard water.