Frizzlife PX500-A
Score: 85/100
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 Frizzlife PX500-A is a 7-stage tankless RO system featuring an integrated pump and alkaline remineralization for improved taste and pH balance. It offers a highly efficient 1.5:1 wastewater ratio and 500 GPD capacity, making it a strong performer for family use. It is best suited for households with limited space and those prioritizing water efficiency and mineral restoration.
| Attribute | | |
|---|---|---|
7 stagesbest | 7 stagesbest | |
500 gallons per day | 800 gallons per daybest | |
94.5 percentbest | — | |
0 gallonsbest | 0 gallonsbest | |
1,000 countbest | 9 count | |
6 monthsbest | — | |
| ↓ lower better | 5 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 | Not specified | NSF/ANSI 372, EPA, SGS, FCC |
Maintenance(1) | ||
Filter Lifespan (months) | 6 months | 6-24 months |
Design(2) | ||
System Width (inches) | 5.0 inches | 4.9 inches |
System Height (inches) | 18.0 inches | 16.3 inches |
Performance(4) | ||
Daily Production Rate (gallons per day) | 500 gallons per day | 800 gallons per day |
Wastewater Ratio | 1.5:1 | 2:1 |
Contaminants Removed (count) | 1000 count | 9 count |
Feed Water Pressure (PSI) | 20-80 PSI | 14.5-87 PSI |
Features(3) | ||
Remineralization | true | false |
Faucet Type | Dedicated | Stainless Steel |
Automatic Shutoff | Not specified | true |
Products in the top-left offer the best value (high score, low price).
Professional reviewers rate the Frizzlife PX500-A highly among both tankless and traditional under-sink RO systems. Experts praise its 1.5:1 wastewater ratio as nearly optimal and far superior to market averages. The integrated pump is highlighted for maintaining ideal water pressure, avoiding the drops seen in tank-based systems. Front-accessible filters are commended for making maintenance quick and simple.
Specific consumer reviews or user testimonials are not available in the provided data. However, the product listing indicates multiple users have purchased and registered the device, suggesting market adoption.
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.
