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#1 NSF Certified Shower Filter in Performance

Based on flow rates and capacity of 2024 wall mount shower filters.

Clinically Tested to Improve Skin Hydration & Scalp Health*

*Based on a clinical study of 30 participants over 28 days.

  • Weddell Duo is the only shower filter on the market to be NSF certified and clinically tested to improve skin hydration and scalp.

    • Dermatologist tested & approved
    • Protect your skin barrier & scalp
    • Proven results, backed by science

Performance You Can Verify

  • Chlorine Reduction

    Certified by NSF in 2023

  • Microplastics Reduction

    Verified by IAPMO Lab in 2023

  • PFAS Reduction

    Verified by IAPMO Lab in 2023

What's Included

Weddell Duo, Filter #1 Cartridges, Filter #2 Cartridges, User Guide, QR Code Insert, & Teflon Tape

Customer Reviews

Based on 1 review
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Felipa A Mata

This is the best shower filter filters out contaminants, chlorine, which makes your hair healthier, and your skin feel softer, and it doesn’t get dried out!! and this product is NSF certified