AO Smith HERO membrane replacement for home RO system improves contaminant reduction
AO Smith HERO installation scene facilitates easy membrane replacement
AO Smith HERO compatible with AOS-HERO-CHR systems for continued filtration
AO Smith HERO filtered water ready to enjoy at home
AO Smith HERO membrane replacement packaging for safe storage

A. O. Smith

AO Smith RO Membrane Replacement for AOS-HERO Systems | Reduces Chlorine & Contaminants - AOS-HERO-S2

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$97.51

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Why customers choose TaskHolt Tools

Upgrade your AOS-HERO RO system with a genuine AO Smith membrane

This Stage 2 replacement is designed for AOS-HERO-S2 installations and compatible HERO-CHR setups. It helps minimize a broad range of common contaminants, offering a practical upgrade for ongoing filtration performance in homes that rely on AO Smith expertise.

Key benefits at a glance

  • Up to 99% reduction of 90 contaminants, including chlorine, chloramine, lead, pesticides, PFOA/PFOS, cysts, microplastics, and more.
  • Independently tested to NSF standards 42, 53, 58, and 401 for filtration performance and reliability.
  • Use only certified, genuine AO Smith replacement cartridges to help maintain system efficiency and filtration integrity.

Usage guidelines and timing

  • Stage 2 replacement intended for AOS-HERO-CHR systems (model BOCCQF4QZX) and compatible configurations.
  • Replace every 12 months or 730 gallons, whichever comes first, to help sustain effective filtration.

Choosing AO Smith means pairing a proven membrane with the rest of your filtration setup. Results can vary with water quality, usage, and maintenance practices. This replacement is positioned to support consistent performance as part of regular system upkeep.

FAQ

Q: Is this AO Smith HERO membrane replacement compatible with HERO-CHR systems?

A: Yes. This Stage 2 membrane is designed for AOS-HERO-CHR systems and works with genuine AO Smith cartridges.

Q: How often should I replace the AOS-HERO S2 membrane?

A: Replace every 12 months or 730 gallons, whichever comes first, to maintain filtration performance.

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