The replacement bulb (2) for the UV Pure Upstream 15-50 and 30-75 purifiers.
Typical life expectancy: 9,000 hours
It is recommended that you replace your bulbs annually for optimum performance and water quality.
This bulb only works with the UV Pure Upstream 15-50 and 30-75 sterilizers. It will not work with the UV Pure Cactus X-8 or X-12.