iSpring RCC7P-AK
Score: 92/100
Home Master Artesian TMAFC-ERP
Score: 88/100Rankings
The iSpring RCC7P-AK is a 6-stage under-sink reverse osmosis system designed to remove over 1,000 contaminants while restoring beneficial minerals. It features a built-in electric booster pump that ensures high efficiency and consistent performance in homes with low incoming water pressure. This makes it a maximum performance option for households with suboptimal water pressure.
The Home Master TMAFC-ERP Artesian is a 7-stage under-sink reverse osmosis system that removes up to 99% of contaminants while adding calcium and magnesium for improved taste and alkaline pH. It features a patented 2-pass remineralization process and an optional permeate pump that reduces wastewater to a 1:1 ratio. Ideal for households seeking high-purity, remineralized drinking water with minimal maintenance.
| Attribute | | |
|---|---|---|
6 stages | 7 stagesbest | |
75 gallons per daybest | 50 gallons per day | |
97.9 percent | 99 percentbest | |
2 gallons | 2.2 gallonsbest | |
1,000 countbest | 99 count | |
6 months | 12 monthsbest | |
| ↓ lower better | 8 inchesbest | 16 inches |
| ↓ lower better | 18 inches | 12 inchesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Compliance & Safety(1) | ||
Certifications | NSF/ANSI 58 | NSF Certified |
Storage(1) | ||
Storage Tank Capacity (gallons) | 2 gallons | 2.2 gallons |
Maintenance(1) | ||
Filter Lifespan (months) | 6 months | 12 months |
Design(2) | ||
System Width (inches) | 8.0 inches | 16.0 inches |
System Height (inches) | 18.0 inches | 12.0 inches |
Power(1) | ||
Power Requirement | true | false |
Performance(5) | ||
Filtration Stages (stages) | 6 stages | 7 stages |
Daily Production Rate (gallons per day) | 75 gallons per day | 50 gallons per day |
TDS Reduction Rate (percent) | 97.9 percent | 99 percent |
Wastewater Ratio | Standard | 1:1 to 4:1 |
Contaminants Removed (count) | 1000 count | 99 count |
Products in the top-left offer the best value (high score, low price).
Professional sources consistently highlight the iSpring RCC7P-AK as a maximum performance option in its category, praising the addition of the booster pump and alkaline remineralization.
Everyday users report noticeable taste improvements after three months of use, describing the water as having a smooth, slightly sweet profile that feels healthier than tap water.
“removes impurities flawlessly, leaving water that is crystal-clear with a crisp, refreshing taste”
“smooth, slightly sweet profile and more natural taste compared to standard RO water”
“barely heard over normal kitchen activity”
Choose Home Master for better taste, efficiency, and longer filter life; choose iSpring for a simpler, budget-friendly basic RO setup.
Professional reviewers and editors praise the TMAFC-ERP for its innovative Full Contact remineralization, which addresses common issues like acidity and tank degradation found in traditional RO systems. Experts highlight the 98% contaminant removal rate, the hygienic modular design, and the extended 2,000-gallon filter life as key advantages over competitors.
Everyday consumers commonly praise the great-tasting alkaline water, the ease of tool-free filter swaps, and the significantly faster flow speed compared to standard systems. Recurring complaints focus on the high wastewater volume when the ERP pump is not used and occasional leaks during the initial setup phase.
