Products are split into three levels based on ingredient labels

GO
Best choice
SLOW
Contains ingredients with possible health concerns
STOP
Contains harmful ingredients
GO

AO Smith

Advanced Direct Connect Faucet Filter

Last verified: January 21, 2026

  • Activated Carbon
  • Catalytic Carbon
  • Ion Exchange
  • Mechanical Filtration

Why This Product is Rated GO

Advanced Direct Connect Faucet Filter by AO Smith has been evaluated by Million Marker and meets our strict safety standards. This product is rated GO, meaning it is free from harmful chemicals like BPA, phthalates, parabens, and other endocrine-disrupting compounds.

Products with a GO rating represent the safest choices in their category and are recommended for everyday use.

Learn more about how Million Marker scores products →

Frequently Asked Questions

Advanced Direct Connect Faucet Filter by AO Smith - Non-toxic Water Filters product rated GO by Million Marker, free from BPA, phthalates, and parabens

Where to buy

AO Smith Google Search

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