The Pura 89502 is the correct replacement UV lamp for the following filter systems:
The PURA 89502 Replacement UV lamp UVSS-15 & 15M fits the Pura UVSS-15 and UVSS-15M ultraviolet water filtration systems. This germicidal lamp disinfects water and reduces bacteria and other contaminants to improve taste and clarity. This 39 watt UV bulb is a genuine Pura replacement part. This Pura lamp should be changed annually to achieve the best possible purification results from your UV system.
PURA 89502 Replacement UV lamp UVSS-15 & 15M specifications: