Regular maintenance is critical to prevent bacterial growth and ensure effective filtration:

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  Replace filters on schedule – Follow manufacturer guidelines (commonly every 3–6 months for carbon filters, 6–12 months for RO membranes).

  
  


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  Sanitize the system – For RO and whole-house systems, periodic sanitization (using food-grade hydrogen peroxide or chlorine flush) prevents biofilm in housings and tubing.

  
  


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  Monitor water quality – Check taste, odor, and flow rate. A sudden drop in flow often indicates a clogged filter.

  
  


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  Test your treated water annually – Especially if you rely on the system for lead or microorganism removal.

  
  


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  Watch for warning signs – Unusual taste, cloudy appearance, or known contamination alerts from your local utility may mean the filter is exhausted.

  
  

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