Quick Take
Score: 9.0/10 | The Home Master TMAFC-ERP is the premium choice for families wanting the best possible RO water quality. The patented Full Contact technology adds minerals at two stages for superior taste, while the permeate pump reduces water waste by 80% compared to standard RO systems. Worth the premium if water quality is your priority.
What We Evaluated
This review uses R3's Water Filter Methodology v1.0.0.
Safety Analysis (40% weight) - Score: 9.5/10
NSF 58 Certification
NSF 58 certified for reverse osmosis performance. Home Master publishes independent test results confirming contaminant removal rates.
Comprehensive Contaminant Removal
RO technology removes 98-99% of:
- Lead, arsenic, chromium-6
- PFAS/PFOA/PFOS
- Fluoride, nitrates
- Bacteria, viruses, cysts
- Pharmaceuticals, pesticides
Iron Pre-Filter for Well Water
The TMAFC-ERP includes a specialized pre-filter for iron and sediment, making it particularly suitable for well water with elevated iron content that would damage standard RO membranes.
Made in USA
Home Master manufactures in Phoenix, Arizona with US-sourced components. For families concerned about quality control and supply chain transparency.
Efficacy Analysis (30% weight) - Score: 9.4/10
7-Stage Filtration with Full Contact
- Iron/Sediment Pre-Filter: Protects system from well water
- Catalytic Carbon: Chlorine, chloramines, VOCs
- RO Membrane: 0.0001 micron barrier (50 GPD)
- First Mineral Addition: Calcium, magnesium at membrane exit
- Coconut Carbon Refining: Post-RO polish
- Second Mineral Addition: Full Contact technology
- UV Sterilization (optional add-on available)
The patented Full Contact system adds minerals at two points, allowing longer contact time for better dissolution and taste.
Permeate Pump: 1:1 Waste Ratio
Standard RO systems waste 3-4 gallons per gallon produced. The TMAFC-ERP's integrated permeate pump uses hydraulic pressure (no electricity) to achieve 1:1 or better ratio. This is an 80% reduction in water waste.
Annual Filter Cost Savings
Home Master's modular filters last 2,000 gallons versus 500-1,000 for competitors. Annual filter changes instead of semi-annual reduces ongoing costs.
5-Year Warranty
Among the longest warranties in the industry, reflecting build quality and manufacturer confidence.
Value Analysis (15% weight) - Score: 7.5/10
Upfront Cost: $430
Premium pricing, approximately double the iSpring RCC7AK. The permeate pump, Full Contact technology, and iron pre-filter justify some premium.
Annual Operating Costs
| Cost Factor | TMAFC-ERP | Standard RO |
|---|---|---|
| Filters | $60/year | $50/year |
| Water Waste | ~$10/year | ~$40/year |
| Net Cost | $70/year | $90/year |
The reduced water waste partially offsets the higher upfront cost over time.
10-Year TCO Comparison
| System | Purchase | 10-Year Filters | Water Waste | Total |
|---|---|---|---|---|
| TMAFC-ERP | $430 | $600 | $100 | $1,130 |
| iSpring RCC7AK | $230 | $500 | $400 | $1,130 |
Over 10 years, total ownership costs are comparable despite the higher purchase price.
Usability
Installation: DIY Moderate-Difficult
More complex than basic RO systems due to the permeate pump and additional stages. Allow 3-4 hours for careful DIY installation. Professional installation recommended for those uncomfortable with plumbing.
Space Requirements
Requires more under-sink space than standard systems. The modular design helps, but plan for approximately 18"W x 6"D x 18"H.
The Bottom Line
The Home Master TMAFC-ERP Artesian is the premium choice for families prioritizing water taste and environmental impact. Full Contact remineralization produces noticeably better-tasting water than standard RO, while the permeate pump makes it the most water-efficient RO system available. Worth the investment if these factors matter to you.
