Fleck 5600SXT vs SpringWell UF1
Different approaches to water treatment compared side by side. Best for various water quality situations.
Fleck 5600SXT
Salt-Based Water Softener
$650
VS
SpringWell UF1
Under-Sink Filter
$150
Fleck 5600SXT and SpringWell UF1 are different types of water treatment systems. The Fleck 5600SXT costs $500 more. The right choice depends on your water data, household size, and which features matter most to you. Check your city's water quality first to understand what you are treating.
Price Difference: $500
The Fleck 5600SXT costs $500 more. The question is whether the differences justify the cost for your situation.
Full Spec Comparison
| Specification | Fleck 5600SXT | SpringWell UF1 |
|---|---|---|
| Grain Capacity | 48,000 | — |
| Flow Rate (GPM) | 12 | — |
| Bathrooms Supported | 1–6 | — |
| Regeneration Type | Metered SXT digital | — |
| Resin Crosslink | 8% | — |
| Valve Type | Fleck 5600SXT digital metered | — |
| Salt Usage | ~40 lb bag every 4–6 weeks | — |
| Warranty | 5 years (valve), 10 years (tank) | — |
| Certifications | NSF/ANSI 44 | NSF 42, 53 |
| Dimensions | 10" x 54" tank + brine tank | — |
| Installation | Moderate (plumbing required) | Under-sink, DIY |
| Water Source | City & Well | — |
| Hardness Removal | Up to 75 GPG | — |
| Iron Removal | Up to 8 PPM | — |
| Filter Type | — | Carbon block + ultrafiltration |
| Chlorine Removal | — | 99.6% |
| PFAS Removal | — | 95%+ (NSF P473 pending) |
| Lead Removal | — | 99% |
| Flow Rate | — | 2 GPM |
| Filter Life | — | 1,000 gallons (~6 months) |
| Replacement Filter | — | 5 |
| Waste Water | — | None |
Frequently Asked Questions
Is the Fleck 5600SXT or SpringWell UF1 better?
It depends on your situation. SpringWell UF1 ($150) is the better value for most homes. Fleck 5600SXT ($650) offers premium features that may justify the cost for larger households or those wanting maximum convenience.
Is the SpringWell UF1 worth it at $150?
SpringWell UF1 is one of the most popular water treatment systems on the market. At $150, it offers strong performance for the price. Under-sink filtration for chlorine, PFAS, and lead without RO waste water.
What is the difference between a water softener and a water filter?
A water softener removes hardness minerals (calcium, magnesium) that cause scale. A filter removes contaminants (chlorine, PFAS, lead). They solve different problems. Many homes need both. See our detailed guide. Read our full guide →
Related Guides
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