
AFW Filters Fleck 5600SXT
Score: 86/100
PRO+AQUA Elite
Score: 82/100Rankings

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 PRO+AQUA Elite 5-Stage Whole House Water Softener and Filter Bundle is a comprehensive, commercial-grade water treatment system designed for households with 3-4 bathrooms, particularly those relying on well water. It integrates a 3-stage filtration system, a well water iron/odor filtration system, and an 80,000-grain salt-based softener to address sediment, heavy metals, iron, sulfur, and hardness minerals simultaneously. Best suited for rural homeowners with private wells experiencing iron, sulfur, or sediment contamination.
| Attribute | ![]() | ![]() |
|---|---|---|
48,000 grains | 80,000 grainsbest | |
12 GPM | 20 GPMbest | |
1.5 gallonsbest | — | |
6 personsbest | 5 persons | |
| ↓ lower better | 62 inchesbest | 62 inchesbest |
| ↓ lower better | 10 inchesbest | 16 inches |
| ↓ lower better | 10 inchesbest | 16 inches |
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 | Electricity |
Certifications | NSF | N/A |
Performance & Capacity(4) | ||
Grain Capacity (grains) | 48000 grains | 80000 grains |
Service Flow Rate (GPM) | 12 GPM | 20 GPM |
Resin Volume (gallons) | 1.5 gallons | N/A gallons |
Recommended Household Size (persons) | 6 persons | 5 persons |
System & Control(4) | ||
Regeneration Control Type | Meter Demand | Automatic |
System Type | Whole-house with Carbon Filter | Ion Exchange Bundle |
Salt Requirement | 250 lbs | Salt Required |
Display Type | LCD | Digital |
Physical & Installation(5) | ||
Height (inches) | 62 inches | 62.0 inches |
Width (inches) | 10 inches | 16.0 inches |
Depth (inches) | 10 inches | 16.0 inches |
Installation Type | DIY | Whole House |
Weight (lbs) | lbs | 322 lbs |

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Professional reviewers position the PRO+AQUA Elite Bundle as an essential, purpose-built solution for well water treatment in medium-sized households. They praise its commercial-grade durability, effective removal of well-specific contaminants like iron and sulfur, and the convenience of its automated digital control valve. However, experts note that its inability to reduce TDS or remove bacteria, along with its high complexity and space requirements, make it a specialized choice rather than a universal solution.
Users generally report high satisfaction with the system's performance on well water, particularly noting the elimination of bad odors and taste caused by iron and sulfur. The automatic regeneration and long filter life are frequently cited as major convenience benefits. Recurring complaints focus on logistical challenges, including the difficulty of DIY installation, the large physical footprint, and the ongoing costs associated with salt replenishment and expensive filter replacements.