Certified Performance
Cartridges for Your Water Needs
Glass + Stainless Steel Only
Risks & harms
Linked to cancer, thyroid disease, weakened immunity.
Why It Matters
PFAS accumulate in the body over time and are found in many U.S. water systems.
Risks & harms
Affects brain development, especially in infants and children.
Why It Matters
Old pipes and aging infrastructure can leach lead into drinking water.
Risks & harms
Skin damage, circulatory problems, and increased cancer risk.
Why It Matters
Naturally occurring in groundwater but dangerous even at trace levels.
Risks & harms
Can carry chemicals and bacteria, with unknown long-term health effects.
Why It Matters
Found in 94%+ of tap water samples globally.
Duryn One filters PFAS (forever chemicals), microplastics, chlorine, heavy metals like lead and mercury,and other common contaminants. It's NSF certified and lab-tested for performance.
Unlike plastic pitchers, Duryn One uses premium borosilicate glass and stainless steel for zero plastictaste. Our filtration targets more contaminants including PFAS and microplastics, which many competitors don't address.
Yes, Duryn One is NSF certified and independently lab-tested to ensure it meets the highest standards for water filtration performance and safety.
Each filter cartridge lasts approximately 2-3 months or 40 gallons, depending on your water quality and usage. We recommend replacing filters every 60-90 days for optimal performance.
Yes! We offer three cartridge options: Standard (for most municipal water), Softening (for hard water areas), and Alkaline (for pH balance). Choose the one that best fits your local water conditions.