iSpring RCC7AK-UV
Score: 90/100
VonWater 800GPD
Score: 92/100Rankings
The VonWater V2-800N is a high-capacity, tankless reverse osmosis system that delivers 800 GPD with a highly efficient 2:1 wastewater ratio. It features a compact design that saves space and NSF/ANSI 372 certification for safety, though it requires an electrical outlet and professional-grade installation. It is best suited for households with high water needs and limited cabinet space.
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.
| Attribute | | |
|---|---|---|
7 stagesbest | 7 stagesbest | |
75 gallons per day | 800 gallons per daybest | |
97.9 percentbest | — | |
2 gallonsbest | 0 gallons | |
1,000 countbest | 9 count | |
6 monthsbest | — | |
| ↓ lower better | 8 inches | 4.9 inchesbest |
| ↓ lower better | 18 inches | 16.3 inchesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Compliance & Safety(1) | ||
Certifications | NSF/ANSI 58 | NSF/ANSI 372, EPA, SGS, FCC |
Storage(1) | ||
Storage Tank Capacity (gallons) | 2 gallons | 0 gallons |
General(1) | ||
Installation Type | Under-sink | Under Sink |
Maintenance(1) | ||
Filter Lifespan (months) | 6 months | 6-24 months |
Design(2) | ||
System Width (inches) | 8.0 inches | 4.9 inches |
System Height (inches) | 18.0 inches | 16.3 inches |
Performance(4) | ||
Daily Production Rate (gallons per day) | 75 gallons per day | 800 gallons per day |
Wastewater Ratio | Standard | 2:1 |
Contaminants Removed (count) | 1000 count | 9 count |
Feed Water Pressure (PSI) | 45 PSI | 14.5-87 PSI |
Features(2) | ||
Remineralization | true | false |
Faucet Type | Brushed Nickel | Stainless Steel |
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.
Professional reviewers highlight the system's exceptional filtration efficiency combined with significant space optimization and the efficient 2:1 pure-to-drain ratio.
Users consistently praise the effective filtration performance, space efficiency, and easy filter maintenance, though some note the installation complexity.
