
NuvoH2O Home
Score: 65/100
AFW Filters Iron Pro 2
Score: 85/100Rankings

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.

NuvoH2O is a salt-free water conditioning system that utilizes CitraCharge, a citrus-based citric acid formula, to bind hard minerals like calcium and magnesium. This process prevents scale buildup on pipes and appliances while retaining beneficial minerals in the water, offering an eco-friendly alternative to traditional ion-exchange softeners. However, it does not produce true soft water for soap lathering and requires regular cartridge replacements.
| Attribute | ![]() | ![]() |
|---|---|---|
25 grains | 64,000 grainsbest | |
— | 16 GPMbest | |
— | 2 gallonsbest | |
4 persons | 5 personsbest | |
| ↓ lower better | 24 inchesbest | 62 inches |
| ↓ lower better | 5 inchesbest | 13 inches |
| ↓ lower better | 5 inchesbest | 14 inches |
5 years | 10 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Build & Durability(2) | ||
Tank Material | Plastic | Unknown |
Warranty Length (years) | 5 years | 10 years |
Power & Compliance(2) | ||
Power Source | None | Electric |
Certifications | FDA | None Listed |
Performance & Capacity(5) | ||
Grain Capacity (grains) | 25 grains | 64000 grains |
Service Flow Rate (GPM) | GPM | 16 GPM |
Resin Volume (gallons) | gallons | 2 gallons |
Recommended Household Size (persons) | 4 persons | 5 persons |
Operating Pressure (PSI) | 100 PSI | Unknown PSI |
System & Control(4) | ||
Regeneration Control Type | None | Digital Metered |
System Type | Salt-Free | Combination Softener/Iron Filter |
Salt Requirement | None | Standard Salt |
Display Type | Digital | |
Physical & Installation(4) | ||
Height (inches) | 24 inches | 62 inches |
Width (inches) | 5 inches | 13 inches |
Depth (inches) | 5 inches | 14 inches |
Weight (lbs) | 7 lbs | Unknown lbs |


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

Professional reviewers characterize NuvoH2O as a distinct water treatment philosophy rather than a traditional softener. Experts highlight its eco-friendly nature and cost-effective operations due to the absence of salt, electricity, and wasted water.
Everyday users generally praise the system for its simplicity, low maintenance, and eco-friendly operation. Common themes include appreciation for improved appliance longevity and better water taste due to chlorine removal.

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.

