iSpring RCC1UP-AK
Score: 88/100
iSpring RCC7AK Black
Score: 85/100Rankings
The iSpring RCC1UP-AK is a 7-stage under-sink reverse osmosis system designed for residential drinking water purification, featuring a booster pump, UV sterilization, and alkaline remineralization. It removes up to 99% of over 1,000 contaminants while restoring beneficial minerals and maintaining a highly efficient 1.5:1 pure-to-waste water ratio. Best suited for homeowners with variable water pressure who need a booster pump for consistent performance.
The iSpring RCC7AK-BLK is a 6-stage under-sink reverse osmosis system certified by NSF/ANSI 58 to remove up to 99% of over 1,000 contaminants. It features an alkaline remineralization stage that restores minerals and pH balance, producing bottled-water quality taste without requiring electricity. Best suited for homeowners seeking superior drinking water quality with bottled-water taste.
| Attribute | | |
|---|---|---|
7 stagesbest | 6 stages | |
100 gallons per daybest | 75 gallons per day | |
99 percentbest | 97.9 percent | |
1,000 countbest | 1,000 countbest | |
| ↓ lower better | 5.3 inchesbest | 16 inches |
| ↓ lower better | 19 inchesbest | 19 inchesbest |
30 PSI | 40 PSIbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Compliance & Safety(1) | ||
Certifications | NSF/ANSI | NSF/ANSI 58 |
Design(1) | ||
System Width (inches) | 5.3 inches | 16.0 inches |
Power(1) | ||
Power Requirement | true | false |
Performance(5) | ||
Filtration Stages (stages) | 7 stages | 6 stages |
Daily Production Rate (gallons per day) | 100 gallons per day | 75 gallons per day |
TDS Reduction Rate (percent) | 99 percent | 97.9 percent |
Wastewater Ratio | 1.5:1 | Not specified |
Feed Water Pressure (PSI) | 30-70 PSI | 40-80 PSI |
Features(1) | ||
Faucet Type | Brushed Nickel | Black |
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.
