| | Quick Change Style Reverse Osmosis | Traditional Sump Style Reverse Osmosis |
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| Summary: | Disposable, Greatest Convenience and Super Easy on Folks Who Aren't Plumbers! | Somewhat Lower Price, But Harder to Maintain Because More Prone to Leaks and Higher Frequency of Filter Changes |
| Price Range (on average): | System Cost: $299-$389 Filter Cost Over 2 Years: $225-$350
| System Cost: $199-$334 Filter Cost Over 2 Years: $156-$390
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| Effort Required to Change Filters: | A simple 1/4 turn "off" with the old filter A 2nd 1/4 turn "on" with new filter and you're done! (No leaks because O-rings are changed with every filter change)
| 1) Loosen housing with housing wrench 2) Empty water from housing 3) Clean/wash inside of filter housings 4) Inspect O-Ring for wear/replace and lubricate 5) Screw housing back on (but not too tight!) 6) Watch for leaks!
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| Frequency for Filter Changes: | Require some filters to be changed no more frequently than every 6 months | Some sump systems require one or two of the filters to be changed every 2 months |
| Filtering Ability: | Comparable to Sump Style Systems | Comparable to Quick Change Style Systems |
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