iSpring RCC7
Score: 85/100
APEC Ultimate RO-90
Score: 85/100Rankings
The iSpring RCC7 is a robust 5-stage under-sink reverse osmosis system certified by NSF/ANSI 58, designed to remove up to 99% of over 1,000 harmful contaminants. It offers a high 75 GPD production rate without requiring a power source, making it a reliable choice for large households. However, it lacks the remineralization and UV sterilization features found in more advanced models.
The APEC Water Systems RO-90 Ultimate Series is a WQA-certified, 5-stage under-sink reverse osmosis filtration system designed to produce 90 gallons of ultra-pure water per day. It features a durable metal frame, US-made filters with extended lifespan, and a 4-gallon storage tank to support households of four or more people. It is ideal for daily drinking and cooking in areas with high contaminants like lead, arsenic, or fluoride.
| Attribute | | |
|---|---|---|
5 stagesbest | 5 stagesbest | |
75 gallons per day | 90 gallons per daybest | |
85 percent | 100 percentbest | |
2 gallons | 4 gallonsbest | |
1,000 countbest | — | |
6 months | 12 monthsbest | |
| ↓ lower better | 8 inches | 5.25 inchesbest |
| ↓ lower better | 18 inches | 17.5 inchesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Compliance & Safety(1) | ||
Certifications | NSF/ANSI 58 | WQA Gold Seal |
Storage(1) | ||
Storage Tank Capacity (gallons) | 2 gallons | 4 gallons |
General(1) | ||
Installation Type | Under-sink | Under Sink |
Maintenance(1) | ||
Filter Lifespan (months) | 6 months | 12 months |
Design(2) | ||
System Width (inches) | 8.0 inches | 5.25 inches |
System Height (inches) | 18.0 inches | 17.5 inches |
Performance(4) | ||
Daily Production Rate (gallons per day) | 75 gallons per day | 90 gallons per day |
TDS Reduction Rate (percent) | 85 percent | 100 percent |
Contaminants Removed (count) | 1000 count | null count |
Feed Water Pressure (PSI) | 40 PSI | 50 PSI |
Features(1) | ||
Faucet Type | Brushed Nickel | Chrome |
Products in the top-left offer the best value (high score, low price).
Professional assessments highlight the iSpring RCC7's robust NSF certification and comprehensive contaminant removal capabilities, positioning it as a reliable best-seller.
Everyday users report satisfaction with the clean, safe, and good-tasting water produced by the system, noting it is superior to bottled water.
Professional reviewers from sources like Lowe's and Home Depot highlight the RO-90's premium quality, WQA certification, and superior contaminant removal capabilities. They praise the durable metal construction, eco-friendly design, and the longevity of US-made filters, positioning the system as virtually maintenance-free with a crisp taste that outperforms bottled water.
Everyday users consistently praise the excellent water quality and taste, noting significant reductions in Total Dissolved Solids (TDS). Common themes include satisfaction with the easy installation process, the long lifespan of the filters, and the overall value for obtaining pure water for growing families.
