iSpring RCC7AK-UV
Score: 90/100
iSpring RCC7AK Black
Score: 85/100Rankings
The iSpring RCC7AK-UV is a 7-stage under-sink reverse osmosis system that combines mechanical filtration with alkaline remineralization and UV sterilization. It offers a high 75 GPD flow rate and NSF/ANSI 58 certification, making it ideal for well water users and larger households. The inclusion of UV sterilization is a standout feature, though it requires adequate feed water pressure.
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 | |
75 gallons per daybest | 75 gallons per daybest | |
97.9 percentbest | 97.9 percentbest | |
2 gallonsbest | — | |
1,000 countbest | 1,000 countbest | |
6 monthsbest | — | |
| ↓ lower better | 8 inchesbest | 16 inches |
| ↓ lower better | 18 inchesbest | 19 inches |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Storage(1) | ||
Storage Tank Capacity (gallons) | 2 gallons | Not specified gallons |
Maintenance(1) | ||
Filter Lifespan (months) | 6 months | Not specified months |
Design(2) | ||
System Width (inches) | 8.0 inches | 16.0 inches |
System Height (inches) | 18.0 inches | 19.0 inches |
Power(1) | ||
Power Requirement | true | false |
Performance(3) | ||
Filtration Stages (stages) | 7 stages | 6 stages |
Wastewater Ratio | Standard | Not specified |
Feed Water Pressure (PSI) | 45 PSI | 40-80 PSI |
Features(1) | ||
Faucet Type | Brushed Nickel | Black |
Products in the top-left offer the best value (high score, low price).
Professional reviewers characterize the iSpring RCC7AK-UV as a solid, budget-friendly option that delivers effective filtration, highlighting its NSF certifications and remineralization capabilities.
Everyday users express strong satisfaction with the product, reflected in a high rating on major retail platforms, praising the clean taste and peace of mind.
Choose the RCC7AK-UV for comprehensive contaminant removal and taste improvement, or the RCC7 for basic RO filtration at a potentially lower cost.
