Aquasana SmartFlow™ Reverse Osmosis Water Filter Membrane Replacement - 1 Year

The Aquasana SmartFlow™ Reverse Osmosis Membrane Replacement is compatible with Aquasana SmartFlow™ Reverse Osmosis Systems (Model numbers starting with AQ-SFRO). This replacement, AQ-SFRO-S2, includes Stage 2 only. The SmartFlow™ Reverse Osmosis features a multi-stage filtration process to ensure maximum contaminant removal.

Stage 2: SmartFlow™ Membrane: The ultra-efficient, patented SmartFlow™ membrane technology reduces fluoride, nitrates, nitrites, arsenic, PFOA/PFOS, and more. For Stage 1 and Stage 3 carbon block replacements, please use AQ-SFRO-S1S3, and for Stage 4 remineralizer replacement, please use AQ-SFRO-REMIN. These replacement cartridges are not compatible with Aquasana OptimH2O Reverse Osmosis systems (Model numbers starting with AQ-RO-3).

Genuine Aquasana stage 2 replacement reverse osmosis membrane for SmartFlow Reverse Osmosis Water Filter Systems including the following models: AQ-SFRO-NF, AQ-SFRO-CHR, AQ-SFRO-BN, AQ-SFRO-ORB, and AQ-SFRO-MB. Not compatible with OptimH2O systems.

Easy Filter Replacements - Simply twist out the used cartridge and replace it with an Aquasana replacement filter for continued contaminant removal. Use only certified, genuine Aquasana replacements. Lasts 1 year.

Patented SmartFlow technology provides more pure water, less water waste, and longer filter life. The ultra-efficient reverse osmosis membrane technology reduces fluoride, nitrates, nitrites, arsenic, PFOA, PFOS, dissolved solids, and more.

The system has been tested and certified by WQA to NSF/ANSI Standards 42, 53, 58, 401, and CSA B483.1. It provides under counter filtration of up to 99.99% of fluoride, chromium+6, TDS, microplastics, PFOA, PFOS, asbestos, mercury, arsenic, chlorine, pharmaceuticals, and lead.

The package includes the replacement membrane only with a 1-year limited warranty. Aquasana phone support and service is available at 866-662-6885.

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