AO Smith Reverse Osmosis Water Filter Replacement Cartridges - Carbon Replacement Filters for AOS-HERO RO Filtration Systems - Reduce Chlorine & Other Contaminants from Drinking Water - AOS-HERO-S1S3

Brand: AO Smith

Color: Gray

Features:

• 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 filter cartridges 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 1 and Stage 3 carbon replacement filter cartridges for AOS-HERO-CHR (B0CCQF4QZX) systems. Replace filters every six months or 365 gallons whichever comes first.

UPC: 811640030261

EAN: 0811640030261