
iSpring RCC1UP-AK
Score: 88/100
Home Master HydroPerfection TMHP
Score: 92/100Rankings

The Home Master TMHP HydroPerfection is a 9-stage under-sink reverse osmosis system that utilizes patented Full Contact Technology to remineralize water with calcium and magnesium. It features a non-electric permeate pump for a 1:1 waste ratio and an EPA-registered UV LED sterilizer to eliminate bacteria and viruses. Best suited for health-conscious households prioritizing water purity and mineral content.

The iSpring RCC1UP-AK is a 7-stage under-sink reverse osmosis system designed for residential drinking water purification, featuring a booster pump, UV sterilization, and alkaline remineralization. It removes up to 99% of over 1,000 contaminants while restoring beneficial minerals and maintaining a highly efficient 1.5:1 pure-to-waste water ratio. Best suited for homeowners with variable water pressure who need a booster pump for consistent performance.
| Attribute | ![]() | ![]() |
|---|---|---|
7 stages | 9 stagesbest | |
100 gallons per daybest | 75 gallons per day | |
99 percentbest | 99 percentbest | |
— | 2.2 gallonsbest | |
1,000 countbest | 99 count | |
— | 12 monthsbest | |
| ↓ lower better | 5.3 inches | 5 inchesbest |
| ↓ lower better | 19 inches | 16 inchesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Compliance & Safety(1) | ||
Certifications | NSF/ANSI | NSF Certified, EPA Registered UV |
Storage(1) | ||
Storage Tank Capacity (gallons) | Not specified gallons | 2.2 gallons |
Maintenance(1) | ||
Filter Lifespan (months) | Not specified months | 12 months |
Design(2) | ||
System Width (inches) | 5.3 inches | 5.0 inches |
System Height (inches) | 19.0 inches | 16.0 inches |
Performance(5) | ||
Filtration Stages (stages) | 7 stages | 9 stages |
Daily Production Rate (gallons per day) | 100 gallons per day | 75 gallons per day |
Wastewater Ratio | 1.5:1 | 1:1 |
Contaminants Removed (count) | 1000 count | 99 count |
Feed Water Pressure (PSI) | 30-70 PSI | 40 PSI |
Features(1) | ||
Faucet Type | Brushed Nickel | Standard |

Products in the top-left offer the best value (high score, low price).

The provided search results do not include detailed professional reviews, editor commentary, or substantial expert critiques. The product is described as an upgrade to the standard RCC7AK-UV system, suggesting it represents an improvement in the product line, but specific professional praise or criticism is not available in the sources.
The search results provided do not include detailed user reviews, testimonials, or consumer feedback sections. Consequently, there is no data regarding common praise, recurring complaints, or general sentiment from everyday users for this specific model.

“very clean water”

“Say no more. Perfect!”



Professional reviewers highlight the Home Master HydroPerfection as an exceptional under-sink reverse osmosis filter that effectively eliminates contaminants while enriching water with essential minerals. The patented Full Contact Technology is cited as a key differentiator that addresses limitations of traditional systems, such as tank degradation and slow flow rates.
Everyday users consistently praise the system for its ease of setup and the high quality of the water it produces. Common themes include appreciation for the strong water pressure, fast flow rates, and the environmental benefit of the 1:1 waste ratio. Users report satisfaction with the clean taste and the peace of mind regarding bacteria and chemical removal.