iSpring
1 product scored · average composite 6.1/10. Scores are computed from published specs and verified certifications, not brand reputation.
- 6.1iSpring RCC7 5-Stage RO
A 5-stage 75 GPD under-sink RO. The base RCC7 is NSF-certified for TDS reduction only - the lead, fluoride and arsenic claims belong to other iSpring SKUs, not this model.