iSpring RCC1UP-AK
Score: 88/100
Purewell PW-OB-PH
Score: 72/100Rankings
The iSpring RCC1UP-AK is a high-performance 7-stage reverse osmosis system featuring UV sterilization and a booster pump for consistent flow. It offers exceptional water efficiency with a 1.5:1 waste ratio and removes up to 99% of contaminants. It is best suited for homeowners with variable water pressure who prioritize comprehensive purification and efficiency.
The Purewell 6-Stage system offers high-precision 0.01-micron filtration in a durable stainless steel body, making it excellent for removing microscopic contaminants. However, it lacks TDS reduction capabilities and has a limited water capacity. It is best suited for small households or off-grid use where fine filtration is prioritized over mineral adjustment.
| Attribute | | |
|---|---|---|
0.07 GPM | 4 GPMbest | |
— | 6 monthsbest | |
7 stagesbest | 6 stages | |
99 %best | — | |
| ↓ lower better | 30 PSIbest | — |
| ↓ lower better | 0 micronsbest | 0.01 microns |
| ↓ lower better | 1.5 ratiobest | — |
1 yearsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Health & Safety(1) | ||
Certifications | NSF/ANSI | NSF/ANSI 42, 372 |
Installation & Compatibility(1) | ||
Installation Type | Under Sink | Countertop / Gravity |
Filtration & Performance(4) | ||
Filtration Technology | Reverse Osmosis | Ultra-Filtration (UF) and Carbon |
Flow Rate (GPM) | 0.07 GPM | 4.0 GPM |
Filtration Stages (stages) | 7 stages | 6 stages |
Micron Rating (microns) | 0.0001 microns | 0.01 microns |
Maintenance & Warranty(1) | ||
Filter Lifespan (months) | months | 6 months |
Dimensions & Build(3) | ||
Height (inches) | 19.00 inches | 20.0 inches |
Width (inches) | 5.30 inches | 8.8 inches |
Depth (inches) | 15.50 inches | 8.8 inches |
Products in the top-left offer the best value (high score, low price).
The provided search results do not include detailed professional reviews, editor commentary, or substantial expert critiques. The product is described as an upgrade to the standard RCC7AK-UV system, suggesting it represents an improvement in the product line, but specific professional praise or criticism is not available in the sources.
The search results provided do not include detailed user reviews, testimonials, or consumer feedback sections. Consequently, there is no data regarding common praise, recurring complaints, or general sentiment from everyday users for this specific model.
Professional reviews highlight the Purewell system as a well-crafted solution for fine filtration needs, praising its 0.01-micron accuracy and durable construction, while noting the inability to reduce TDS.
Users appreciate the ease of use, portability, and effective contaminant removal, though some note the slower flow rate and limited capacity as minor inconveniences.
