



AOS-HERO RO Water Filter Membrane Replacement - Reduce Chlorine & Contaminants
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Category: ao smith water filter

About this item
- Use only certified, genuine AO Smith replacement filter cartridge for continued contaminant removal and system performance.
- 1. The weather is beautiful today.
- 2. I will be attending the concert tomorrow night.
- 3. Can you please pass me the salt?
- 4. She is currently studying for her final exams.
- 5. The dog was running around the yard.
- 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.
- Stage 2 reverse osmosis replacement membrane for AOS-HERO-CHR (B0CCQF4QZX) systems. Replace every 12 months or 730 gallons whichever comes first.

