Aquasana SmartFlow Reverse Osmosis Carbon Block and Advanced Carbon Block Replacements

The SmartFlow® Reverse Osmosis Carbon Block and Advanced Carbon Block Replacements replace Stages 1 and 3 in the SmartFlow® Reverse Osmosis (AQ-SFRO) and last for 6 months each.

Stage 1: Carbon Block

Reduces chlorine taste and odour prior to reverse osmosis filtration.

Stage 3: Advanced Carbon Block

The SmartFlow® Reverse Osmosis is Aquasana's brand-new, high-efficiency reverse osmosis system. This system combines Aquasana's Claryum® filtration technology with reverse osmosis technology to remove up to 99.99% of 90 contaminants, including fluoride, arsenic, lead, chlorine, microplastics, PFOA/PFOS, and more.

The SmartFlow® Reverse Osmosis boasts one of the highest certified contaminant removal rates of all reverse osmosis Amazon's top-selling RO system is certified to reduce.*

Featuring patented SmartFlow® technology, this system provides you with more pure water, less water waste, and longer filter life than the average RO filter. The system also restores healthy minerals that other reverse osmosis systems remove, providing you with optimum health and hydration.

*As of 7/7/2023.