Weddell Water Received NSF International Certification for the Weddell Duo Shower Filter
The water filtration experts at Weddell Water are thrilled to announce that their Weddell Duo Shower Filter has received NSF International certification. This certification underscores the performance of the Weddell Duo Shower Filter and its proven ability to reduce contaminants in water.
Weddell Water is committed to providing enhanced daily well-being through innovative shower filters that are designed with the latest technology and scientific research in mind. The Weddell Duo Shower Filter, an example of the company’s extensive research and development, has been rigorously tested to meet NSF 177/372/53 standards. The Weddell Duo is the only shower filter that is NSF certified for reducing free available chlorine while maintaining a third-party verified reduction in particulates and PFAS. The end result includes heightened well-being and healthier hair, nails, and skin.
“At Weddell Water, we understand that consumers are rightfully concerned about the water they use daily,” said CEO Justin Sang Park, Ph.D. “I am excited to introduce our innovative shower filter, Weddell Duo, as a simple yet effective way for individuals to take control of their water quality and well-being.”
The Weddell Duo is the #1 NSF certified shower filter in performance based on flow rates and capacity of wall mount shower filters in 2023. It’s patent-pending multi-stage sediment filtration system removes contaminants that can cause damage to the skin, hair, and nails and is compatible with an array of shower heads. No tools are required for installation, making it easy to install in minutes. Each filter provides filtration power for 8,000 gallons with a strong 2.8 GPM flow rate. In third party lab testing, the Weddell Duo was found to provide a 99% particulate reduction and a 99% PFAS reduction.
The Weddell Duo is now available on Amazon and at the Weddell Water website. Learn more about Weddell Water by visiting https://www.weddellwater.com.
ABOUT WEDDELL WATER
Weddell Water is a California-based company dedicated to improving water quality at home by combining cutting-edge research with thoughtful design. Their flagship product, the Weddell Duo Shower Filter, is the first NSF-certified filter proven to reduce PFAS, chlorine, and particulates. Designed by PhD engineers and made in Korea, it's clinically tested to improve skin hydration, scalp health, and overall shower experience. Founded in 2020, the brand is committed to transparency, performance, and elevating daily self-care. In 2025, they launched Weddell Water for Tomorrow to support cleaner water and a healthier environment.
