
AFW Filters Fleck 5600SXT
Score: 86/100
NuvoH2O Advanced Trio
Score: 65/100Rankings

The AFW Filters Built Fleck 5600SXT is a comprehensive whole-house water softening system that combines 48,000-grain softening capacity with an upflow carbon filter for superior water quality. It features NSF-approved components and a digital metered valve for efficient operation. It is best suited for households seeking both soft water and filtration for chlorine and organic contaminants.

The NuvoH2O Advanced 3-Stage Citrus-Based Water Filter System is a salt-free water softener designed for small households (1-4 people) with moderate hardness and low iron content. It combines scale prevention with carbon and iron filtration without requiring electricity or salt. It is best suited for users seeking a compact, eco-friendly solution for smaller homes.
| Attribute | ![]() | ![]() |
|---|---|---|
48,000 grainsbest | 20 grains | |
12 GPMbest | — | |
1.5 gallonsbest | — | |
6 personsbest | 4 persons | |
| ↓ lower better | 62 inches | 31.89 inchesbest |
| ↓ lower better | 10 inchesbest | 11.02 inches |
| ↓ lower better | 10 inches | 4.5 inchesbest |
10 yearsbest | 5 years |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Build & Durability(2) | ||
Tank Material | Standard | N/A |
Warranty Length (years) | 10 years | 5 years |
Power & Compliance(2) | ||
Power Source | AC | None |
Certifications | NSF | N/A |
Performance & Capacity(4) | ||
Grain Capacity (grains) | 48000 grains | 20 grains |
Service Flow Rate (GPM) | 12 GPM | N/A GPM |
Resin Volume (gallons) | 1.5 gallons | N/A gallons |
Recommended Household Size (persons) | 6 persons | 4 persons |
System & Control(4) | ||
Regeneration Control Type | Meter Demand | None |
System Type | Whole-house with Carbon Filter | Point-of-Entry |
Salt Requirement | 250 lbs | None |
Display Type | LCD | None |
Physical & Installation(5) | ||
Height (inches) | 62 inches | 31.89 inches |
Width (inches) | 10 inches | 11.02 inches |
Depth (inches) | 10 inches | 4.5 inches |
Installation Type | DIY | N/A |
Weight (lbs) | lbs | N/A lbs |

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