
Home Master Artesian TMAFC-ERP
Score: 88/100
SimPure Y7P
Score: 85/100Rankings

The Home Master TMAFC-ERP Artesian is a high-performance under-sink reverse osmosis system featuring patented remineralization and a permeate pump for exceptional water efficiency. Its main limitation is the requirement for adequate under-sink space and specific water pressure conditions. It is best suited for households seeking high-purity, alkaline water with minimal maintenance and environmental impact.

The SimPure Y7P-BW is a countertop reverse osmosis water filtration system designed for plug-and-play installation without plumbing modifications. It utilizes a 4- or 5-stage filtration process combined with UV sterilization to remove over 1,000 contaminants while maintaining a highly efficient 4:1 pure-to-drain water ratio. Best suited for renters, small households, offices, RVs, and apartments needing plug-and-play purification without plumbing.
| Attribute | ![]() | ![]() |
|---|---|---|
1.07 GPMbest | 0.29 GPM | |
12 monthsbest | 6 months | |
7 stagesbest | 5 stages | |
99 %best | 98.64 % | |
| ↓ lower better | 35 PSIbest | — |
| ↓ lower better | — | 0 micronsbest |
| ↓ lower better | 1 ratiobest | 4 ratio |
5 yearsbest | 1 years |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Health & Safety(2) | ||
Certifications | NSF | NSF/ANSI 58, EPA 537, SGS tested |
Remineralization | true | false |
Installation & Compatibility(2) | ||
Installation Type | Under-sink | Countertop |
Operating Pressure (PSI) | 35 PSI | PSI |
Filtration & Performance(6) | ||
Filtration Technology | Reverse Osmosis | Reverse Osmosis + UV Sterilization |
Flow Rate (GPM) | 1.07 GPM | 0.29 GPM |
Filtration Stages (stages) | 7 stages | 5 stages |
TDS Reduction (%) | 99 % | 98.64 % |
Micron Rating (microns) | microns | 0.0001 microns |
Pure to Drain Ratio (ratio) | 1 ratio | 4 ratio |
Maintenance & Warranty(2) | ||
Filter Lifespan (months) | 12 months | 6 months |
Warranty (years) | 5 years | 1 years |
Dimensions & Build(3) | ||
Height (inches) | 12.0 inches | 16.1 inches |
Width (inches) | 16.0 inches | 7.49 inches |
Depth (inches) | 20.0 inches | 17.3 inches |

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

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. The system is noted for delivering exceptionally pure mineral water with a 2x flow rate and easy DIY installation.
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, though users note that the modular design simplifies repairs.




Professional reviewers praise the SimPure Y7P-BW for its superior water efficiency and effective UV sterilization, noting it stands out among countertop RO systems for its 4:1 ratio and chemical-free microbe removal. However, experts deduct points for the lack of comprehensive independent NSF/ANSI certifications for all claimed contaminants and cite design issues related to rear tank access. It is positioned as a highly efficient option for users prioritizing water savings and ease of use, though it may not be the top choice for those requiring broadest certification coverage.
Everyday users generally praise the product for its ease of use, improved water taste, and the convenience of not needing plumbing installation. Common themes include appreciation for the water savings and the reduction in plastic bottle usage. Recurring complaints focus on potential difficulties with accessing rear tanks and skepticism regarding the breadth of certification claims for contaminant removal.