The first time I bought the ZERO water filter, the water container filtration system worked well for about 3 months. THEN, it just stopped working properly when I started using the replacement filters that come in package of 2. Now, I have to replace the water filters...
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Zerowater Verified Representative

Thank you for reaching out to us and we are sorry to hear of your experience. When you notice a difference in taste/smell this means the filter has been exhausted. Filter life...