SpringWell MMV-1 vs SpringWell UF1
Different approaches to water treatment compared side by side. Best for various water quality situations.
SpringWell MMV-1
Filter + Softener Combo
$2,508
VS
SpringWell UF1
Under-Sink Filter
$150
SpringWell MMV-1 and SpringWell UF1 are different types of water treatment systems. The SpringWell MMV-1 costs $2,358 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: $2,358
The SpringWell MMV-1 costs $2,358 more. The question is whether the differences justify the cost for your situation.
Full Spec Comparison
| Specification | SpringWell MMV-1 | SpringWell UF1 |
|---|---|---|
| Filtration Stages | 4-stage ActivFlo + Ion Exchange | — |
| Filter Media | KDF + Catalytic Carbon + Resin | — |
| Flow Rate (GPM) | 9 | — |
| Grain Capacity | 32,000 | — |
| Bathrooms Supported | 1–3 | — |
| Filter Capacity | 1,000,000 gallons | — |
| Contaminants Removed | Chlorine, chloramine, PFAS, VOCs, hardness minerals | — |
| Warranty | Lifetime | — |
| Certifications | NSF-certified components | NSF 42, 53 |
| Installation | DIY-friendly | Under-sink, DIY |
| Water Source | City water | — |
| Hardness Removal | Up to 20+ GPG | — |
| Scale Prevention | Complete (ion exchange) | — |
| 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 SpringWell MMV-1 or SpringWell UF1 better?
It depends on your situation. SpringWell UF1 ($150) is the better value for most homes. SpringWell MMV-1 ($2,508) 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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