Product Code: B0CCQ9TKMM
A. O. Smith AOS-HERO-S1S3 Genuine Replacement | Stage 1 & 3 RO Carbon Block
$99.99
Product Information
Availability
In Stock
Seller
A. O. Smith Water Treatment
About this item
- 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.
- SmartFlow Technology - provides you with more pure water, less water waste, and longer filter life than the average RO system.
- Stage 1 and Stage 3 carbon replacement filter cartridges for AOS-HERO-CHR (B0CCQF4QZX) systems. Replace filters every 6 months or 250 gallons whichever comes first.
- Use only certified, genuine AO Smith replacement filter cartridge for continued contaminant removal and system performance.
