AO Smith Reverse Osmosis Water Filter Membrane Replacement - Replacement for AOS-HERO RO Filtration Systems - Filters to Reduce Chlorine & Other Contaminants from Drinking Water - AOS-HERO-S2
Top highlights
Material Plastic
Product Dimensions 3.25"D x 3.25"W x 12.9"H
Item Weight 1.8 Pounds
External Testing Certification NSF
Product Benefits Reduces TDS
Brand AO Smith
- Clean, Healthy Water - Reduce up to 99% of 90 contaminants including chlorine, chloramine, lead, pesticides, PFOA/PFOS, cysts, microplastics, and more from water in your house.
- Advanced Filtration - Replacement membrane indepently tested to NSF standards 42, 53, 58, and 401.
- Use only certified, genuine AO Smith replacement filter cartridge for continued contaminant removal and system performance.
- Stage 2 reverse osmosis replacement membrane for AOS-HERO-CHR (B0CCQF4QZX) systems. Replace every 12 months or 730 gallons whichever comes first.