Aquasana Membrane Replacement for Under Sink Water Filter - AQ-RO3-RO

WQA tested and certified to NSF/ANSI Standards 42, 53, 58 and 401 Removes up to 99% of 89 contaminants including fluoride, lead, mercury and more Replace RO membrane every 12 months for continual contaminant removal The only proven water filtration method to effectively remove fluoride Replacement membrane for Aquasana Reverse Osmosis Water Filter: AQ-RO-3