Specifications
| Brand | Home Master |
|---|---|
| System Type | Under-Sink |
| Filtration Technology | Reverse Osmosis |
| Number Of Stages | 7 |
| Contaminants Removed | Chloramines;Chlorine;Sediment;Calcium;Magnesium |
| Certifications | NSF Certified |
| Filter Capacity | 2000 |
Pros
- Strong contaminant reduction
- Whole-home capability
- Reliable seals and fittings
Cons
- Pressure-dependent performance
- Faucet hole requirement
- Filter cost friction
The Verdict
This 7-stage under-sink reverse osmosis system from Home Master is built to cut common tap contaminants for drinking water, with a strong 8.5 Performance score. It makes a clear taste and odor difference, but it depends on your water pressure and needs a dedicated faucet hole, so it is not ideal for low-pressure homes or renter-friendly installs.
Who it's for: Homeowners or steady-leaser households who want cleaner drinking water at the sink and can handle a faucet hole install, accepting that filtration output will change with water pressure.
Who should skip it: Anyone with weak water pressure, or anyone who cannot or will not add a dedicated faucet hole, because those limits can reduce real-world performance and add install friction.
In-Depth Review
Performance
With a pillar score of 8.5, this system lands in the template lane for Performance: great. The core reason is its true reverse osmosis design paired with a 7-stage layout. In practical terms, that multi-stage path matters because sediment and taste related issues get handled before the RO membrane does its job.
Home Master lists specific removal targets: chloramines and chlorine, plus sediment, and then remineralization that adds calcium and magnesium back into the water. That is a clear sign you are not only trying to strip contaminants. You are also managing the final water profile, which often drives how satisfied people feel about taste.
One more detail supports the “real-world” expectation. The system is listed with a 2000-gallon filter capacity. If you run it as a daily drinking and cooking setup, that gives you a workable timeline for when performance should stay stable. Still, performance can depend on water pressure, so you should treat flow and reject behavior as conditions, not guarantees.
Build Quality
Build Quality scores 8.1, which maps to the “great” descriptive line in the template set: reliable seals and fittings. The extracted specs back up that expectation through the certification and construction focus around system components. The unit is described as NSF Certified, with “all components” meeting or exceeding NSF standards.
Reliability in an under-sink system usually comes down to sealing and connection quality, not just the filtration media. This model is designed as an under-sink RO system, which means it lives in a space that sees vibration, heat from nearby plumbing, and occasional valve movement. The “reliable seals and fittings” angle matters most here because even a small leak can undermine output consistency and create maintenance headaches.
On the filtration side, the 7-stage design and the contaminant targets listed by Home Master provide another clue. When a system uses a staged path for chloramines, chlorine, and sediment, you need those internal parts to stay aligned over time. The stated NSF positioning and the 2000-gallon filter capacity point toward a design meant to hold up through normal filter life rather than requiring frequent intervention.
Ease of Use
Ease of Use has a score of 8.3, which fits the “great” template line: simple maintenance, clear setup. This is an under-sink RO system, so the main daily interaction stays at the faucet. You do not open and manage a countertop tank for routine use. That is a real advantage if you want clean drinking water without extra counter clutter.
Installation is still work. The system needs a dedicated faucet hole. That is not a minor step. It affects where you can mount the drinking faucet and how your sink setup needs to be drilled. It also means you should plan for that before you start, especially if you have a special sink material.
After installation, maintenance comes down to timing and cartridge access. The filter capacity is listed as 2000 gallons, which helps you plan replacement intervals. The system also targets multiple contaminants, including chloramines and chlorine through catalytic carbon and sediment through a 5-micron sediment filter. In use, those stages mean you are changing the right parts on a schedule, rather than guessing based on water taste alone.
Value
Value scores 7.8 and maps to the template line “okay value, pricier replacements.” This rating fits the trade-off you should expect from any multi-stage RO unit that is meant for real contaminant control, not just taste improvement. The specs show a 7-stage system with a listed NSF Certified claim, plus a 2000-gallon filter capacity that sets a clear consumables rhythm.
The value equation is also shaped by how the system performs. The list of contaminants includes chloramines, chlorine, sediment, and then calcium and magnesium via remineralization. That combination suggests you are paying for more than one job. Sediment filtration helps protect the RO membrane. Chlorine and chloramine control helps prevent membrane fouling. Then remineralization changes the end result, not just the filtration.
Your other cost risk shows up in the cons. Filter cost friction can make ownership feel steeper over time, especially if you replace on schedule rather than stretching it. Also remember the “pressure-dependent performance” issue from the trade-offs. If your home water pressure is on the low side, you may notice slower output and less satisfying production, which can make the system feel less efficient even when it is operating as designed.
Frequently Asked Questions
How many filtration stages and what does the Home Master Artesian Full Contact system remove?
This system uses 7 filtration stages. It targets chloramines and chlorine, plus sediment, calcium, and magnesium. That mix can help with both water taste and mineral-related issues.
Is this 7 stage reverse osmosis system NSF certified?
Yes. Home Master lists the Artesian Full Contact reverse osmosis system as NSF Certified. Certification helps confirm that it meets specific contaminant reduction standards.
What filter capacity does the Home Master Artesian have, and what does 2000 mean for maintenance?
The system lists a filter capacity of 2000. In practice, this capacity affects how long you can run before you need filter changes. Your actual schedule depends on your water quality and usage.
Does this reverse osmosis system need a lot of water pressure to work well?
Yes, it can be pressure dependent. If your incoming water pressure is low, you may see slower output and weaker performance. This is one of the tradeoffs to consider before installing.
Will this system work if my sink does not have an extra faucet hole?
It usually requires a dedicated faucet hole for the reverse osmosis drinking water dispenser. If you do not have one, you may need to add hardware or choose a different setup plan. This limitation comes up during installation planning.
How hard is it to install and maintain an under sink 7 stage reverse osmosis unit like this?
It installs under the sink and is designed for routine filter changes, so maintenance stays manageable. You still need clear access to cartridge housings and good fit with your plumbing. If you are short on space, measure first because under sink layouts vary.
Final Verdict
Yes, this is a recommended buy for most under sink users who want strong contaminant reduction and consistent water quality. It performs well for everyday taste and safety goals. The main drawback is that filtration depends on water pressure, so low pressure homes may see weaker results and slower flow.
Choose it if you can handle the faucet hole requirement and plan for regular cartridge swaps. If that matches your kitchen, this is a sound pick.
