Hydrotech PURA QCRO Series Quick Change Reverse Osmosis Drinking Water System - Manual (Page 25)

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Note: The reverse osmosis membrane (Stage 3) Part # 41407003 is recommended to be changed once every
three years or as needed.
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 Sediment Filter (41407001)
• Stage 2 Carbon Block Filter (41407002)
at least once in 12 months
Replace
•
Stage 4 Carbon Block Filter (41407002)
Check
• TDS of incoming and product water
• Tank Pressure Sanitize the system
Service and Maintenance