Description:
This under-sink reverse osmosis system brings alkaline remineralization and a stylish black faucet to a home kitchen, offering bottled-quality water while restoring natural pH and adding essential minerals for better taste. It is a six-stage unit that combines thorough contaminant reduction with a modern appearance, suitable for daily drinking and cooking use.
Key Points
The system reduces up to 99% of over 1,000 contaminants according to the manufacturer, including lead, fluoride, chlorine, PFAS, and asbestos, while the remineralization stage returns healthy minerals and raises pH for a cleaner flavor. The included sleek black RO faucet adds a contemporary touch to the sink area and matches modern kitchen finishes. Installation is designed to be DIY-friendly with quick-fitting connectors and a clear manual, and the first-stage transparent housing makes routine visual checks straightforward.
Technical Specifications
- Name: iSpring RCC7AK-BLK
- Stages: - 6-stage reverse osmosis filtration
- Membrane pore size: - 0.0001 microns (RO membrane)
- Certifications: - NSF/ANSI 58 certified for system performance
- Contaminant reduction examples: - Lead 98.9% according to the manufacturer, fluoride 97.4% according to the manufacturer, TDS reduction 97.9% according to the manufacturer
Benefits
The extra alkaline stage is intended to improve water taste by reintroducing minerals and balancing pH, which many users notice compared to standard five-stage RO units. Low-maintenance elements include three pre-filters that protect the membrane and a fine GAC filter that polishes water before remineralization. The transparent sediment housing helps catch early signs of clogging without removing the whole assembly, saving time during simple checks.
Usage Recommendations
Measure available under-sink space before installation to ensure a comfortable fit, especially if plumbing or storage is tight. Replace pre-filters, RO membrane, and post-filters according to the manufacturer’s schedule to maintain performance, and consider periodic testing of output water if you need to verify specific contaminant levels. Note that while the system removes a wide range of impurities, according to the manufacturer some reduction rates vary by contaminant and source water quality.










