Troubleshooting: Why Is My Water Purifier’s Flow Rate Slow?

 Troubleshooting: Why Is My Water Purifier’s Flow Rate Slow?

A slow water flow from your purifier can be frustrating, but understanding the common causes can
help you resolve the issue efficiently.

1. Clogged Filters
Over time, filters accumulate contaminants like sediment, rust, and organic matter, reducing water flow. This is especially
common in areas with poor water quality. Check the filter replacement schedule—if it’s past due, replacing the pre-filter,
activated carbon filter, or RO membrane (if applicable) should restore flow.
2. Low Water Pressure
Most purifiers require a minimum water pressure to function optimally. If your home has low water pressure (common in
older buildings or high-rise apartments), consider installing a pressure booster pump. Alternatively, check if the inlet valve
is fully open or if pipes are kinked.

3. Air Trapped in the System
Air bubbles in the filter cartridges or pipes can disrupt water flow. Try flushing the system by running water through the
purifier for 5–10 minutes. If the problem persists, disconnect the inlet pipe and let water flow freely for a minute to
release trapped air.
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4. Frozen Pipes (in Cold Climates)
In winter, exposed pipes or filters can freeze, blocking water flow. Insulate the purifier and pipes if installed in a cold area,
and avoid leaving water in the system during extreme cold. Thaw frozen components slowly at room temperature to prevent damage.

 Troubleshooting: Why Is My Water Purifier’s Flow Rate Slow?