AOS-HERO RO Water Filter Membrane Replacement – Reduces Chlorine & Contaminants

About this item

• Stage 2 reverse osmosis replacement membrane for AOS-HERO-CHR (B0CCQF4QZX) systems. Replace every 12 months or 730 gallons whichever comes first.
• Pure, Safe Water - Eliminate as much as 99% of 90 different impurities such as chlorine, chloramine, lead, pesticides, PFOA/PFOS, cysts, microplastics, and additional substances from your household water supply.
• Use only certified, genuine AO Smith replacement filter cartridge for continued contaminant removal and system performance.
• Advanced Filtration - Replacement membrane indepently tested to NSF standards 42, 53, 58, and 401.