
AFW Filters Iron Pro 2
Score: 85/100
EcoPure EP31
Score: 75/100Rankings

The AFWFilters Iron Pro 2 is a combination water softener and iron filter designed for whole-house treatment of hard water and ferrous iron. It utilizes fine mesh resin and a Fleck 5600SXT digital metered control valve to remove hardness minerals, iron, and manganese while regenerating on-demand based on actual water usage. It is best suited for homes with 2-5 people dealing with both hard water and ferrous iron contamination.

The EcoPure EP31 is a demand-initiated regeneration water softener designed for households of 1-4+ people, utilizing predictive technology to minimize salt and water consumption. It is NSF-certified against Standard 44 for hardness reduction and efficiency, and compatible with both municipal and private well water systems. However, its limited iron capacity and specific salt requirements may be drawbacks for some users.
| Attribute | ![]() | ![]() |
|---|---|---|
64,000 grainsbest | 31,000 grains | |
16 GPMbest | — | |
2 gallonsbest | — | |
5 personsbest | 4 persons | |
| ↓ lower better | 62 inches | 48 inchesbest |
| ↓ lower better | 13 inchesbest | 15 inches |
| ↓ lower better | 14 inchesbest | 20.5 inches |
10 yearsbest | 10 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Build & Durability(1) | ||
Tank Material | Unknown | |
Power & Compliance(2) | ||
Power Source | Electric | Electric (24V DC) |
Certifications | None Listed | NSF/ANSI 44, 372, CSA |
Performance & Capacity(5) | ||
Grain Capacity (grains) | 64000 grains | 31000 grains |
Service Flow Rate (GPM) | 16 GPM | GPM |
Resin Volume (gallons) | 2 gallons | gallons |
Recommended Household Size (persons) | 5 persons | 4 persons |
Operating Pressure (PSI) | Unknown PSI | 125 PSI |
System & Control(4) | ||
Regeneration Control Type | Digital Metered | Demand-initiated |
System Type | Combination Softener/Iron Filter | Single Tank |
Salt Requirement | Standard Salt | Low |
Display Type | Digital | LCD |
Physical & Installation(4) | ||
Height (inches) | 62 inches | 48 inches |
Width (inches) | 13 inches | 15 inches |
Depth (inches) | 14 inches | 20.5 inches |
Weight (lbs) | Unknown lbs | 82 lbs |


Products in the top-left offer the best value (high score, low price).

Professional analysis highlights the system's efficiency in combining softening and iron removal with metered regeneration to reduce resource consumption. The fine mesh resin is noted for its durability in iron-rich conditions, though experts caution that it is strictly for ferrous iron and requires separate solutions for ferric iron issues.
Data indicates that users value the all-in-one nature of the system and the convenience of DIY installation. However, there is limited consumer feedback available, making it difficult to assess long-term user satisfaction or recurring maintenance complaints beyond the standard salt refill requirements.
