iSpring RCC7AK, NSF Certified 75 GPD, 6-Stage Reverse Osmosis System, pH+ Alkaline Remineralization RO Water Filter System Under Sink

4.7 (14k+ ratings)

This under-sink water filter, highly rated for its reverse osmosis system, offers a 6-stage filtration process including an Alkaline Remineralization layer that restores natural minerals and balance, producing clean, pure, and healthy drinking water. It effectively removes up to 99% of over 1,000 harmful contaminants. Designed for easy DIY installation, it includes all necessary parts and clear instructions, ensuring a leak-free setup. The system is low maintenance with a transparent first stage housing for easy inspection and long-life filters. It comes with a 1-year limited warranty and lifetime support from GA, USA, promoting sustainable living by reducing plastic waste. Certified to NSF/ANSI 58.

What customers like:
  • NSF Certified ensuring quality and safety of the filtration system.
  • 6stage filtration process includes pH+ Alkaline Remineralization enhancing water taste and quality.
  • Effective in removing rust sediment and other impurities from tap water.
  • Installation process is straightforward with detailed instructions and online support (YouTube).
  • Noticeable improvement in the taste of beverages like tea and coffee.
  • Eliminates the need for bottled water offering cost savings and environmental benefits.
  • Suitable for areas with specific fitting requirements like the UK.
What customers dislike:
  • Aftersales support and availability of replacement filters in Europe are inadequate.
  • Initial issues with milky water due to air bubbles in the filter which can take time to resolve.
  • Custom thread on filter housing forces reliance on iSpring for replacements potentially at high costs.
  • Compatibility issues with provided fittings particularly in the UK leading to installation delays.
  • Some parts may not fit with older systems complicating repairs or upgrades.