Hydrotech PURA QCUF Quick Change Ultrafiltration Drinking Water System - Manual (Page 18)

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Service Schedule
To keep the PURA system operating properly, it is necessary to change the filters and sanitize the system periodically.
Typically, this should be done on an annual basis. Service frequency may vary depending on local water conditions. High
sediment, chlorine, turbidity, or hardness levels may require more frequent service. Use the following as a guide.
as needed
Clean the faucet with a soft cloth, avoid abrasive cleaners.
at least once in 6 months
Replace
• Stage 1 and 2 Sediment Filters (41407001)
Rotate sediment filters 3 months after changing (swap stage 1 & stage 2)
at least once in 12 months
Replace
•
Stage 3 Ultrafiltration Membrane (41407005)
• Stage 4 Carbon Block Filter (41407002)
Sanitize the system
Service and Maintenance