Duo Shower Head Filter, NSF Certified Chlorine Reduction, Lead-Free Easy Installation, Award-Winning Filter for Healthier Hair & Skin, Tool-free install, fits fixed & handheld showers

NSF CERTIFIED PERFORMANCE AND FLOW: Duo is independently verified to reduce PFAS and particulates*. Featured as a top shower filter by Good Housekeeping, Better Homes & Gardens and WIRED. *Verified by an accredited 3rd-party U. S. laboratory. Not part of NSF Certification.
SUPPORTS SKIN AND HAIR HEALTH: Unfiltered shower water may contribute to dryness and discomfort over time. Duo helps improve overall shower water quality, supporting better skin hydration and a healthier scalp and hair feel for daily comfort and self-care.
WHY FILTERED WATER MATTERS: Unfiltered water can contain harmful contaminants like chlorine, PFAS, and microplastics, which may lead to skin dryness, irritation, and scalp problems. Long-term exposure to these pollutants has been linked to potential health risks, including hormonal disruption and skin conditions. By filtering these out, Duo ensures you experience cleaner, healthier water for a noticeable difference in your skin, hair, and overall well-being.
EASY INSTALLATION AND UNIVERSAL FIT: Designed for quick, tool-free installation, Duo is compatible with most standard shower heads including rain, fixed, and handheld types. Simply attach in minutes and upgrade your shower without plumbing tools or professional help.
FILTER WITH VISUAL MONITORING: Each filter length depends on water conditions. Clear dual cartridges allow you to visually monitor filter condition and replace when needed using a simple twist-to-change system for convenience