Under-sink reverse osmosis · checked 16 Oct 2026
Home Master Artesian Full Contact Reverse Osmosis Water Filtration…
Model TMAFC-ERP · replacement parts ISetTMA8, MH50
Lead:Brand claim onlyPFAS:not claimed
Each claim, checked
What the brand says, what a certification listing shows for this model, and where each fact comes from. We read listings; we do not test products.
- Certified (listing checked)The certifier’s public listing shows this claim for this model.
- Brand says certifiedThe brand says certified; IAPMO’s listing does not show it. NSF can be checked by hand.
- Brand claim onlyThe brand claims it without citing a certification.
| Contaminant | Brand claim | Standard | Certifier | Confirmed? | Source, date checked |
|---|---|---|---|---|---|
| Lead | “7 stages of filtration, purification, and enhancement remove up to 99% of chlorine & chloramines, chemicals, lead, heavy metals, fluoride, microplastics, TDS, and thousands more.” brand source | – | – | Brand claim — no certification cited | brand pagechecked 16 Oct 2026 |
| Chlorine | Same statement as for Lead. brand source | – | – | Brand claim — no certification cited | brand pagechecked 16 Oct 2026 |
| Chloramine | Same statement as for Lead. brand source | – | – | Brand claim — no certification cited | brand pagechecked 16 Oct 2026 |
| Fluoride | Same statement as for Lead. brand source | – | – | Brand claim — no certification cited | brand pagechecked 16 Oct 2026 |
| Microplastics | Same statement as for Lead. brand source | – | – | Brand claim — no certification cited | brand pagechecked 16 Oct 2026 |
| Total dissolved solids (TDS) | Same statement as for Lead. brand source | – | – | Brand claim — no certification cited | brand pagechecked 16 Oct 2026 |
| Pharmaceuticals | “remove up to 99% of chlorine, chloramines, chemicals, heavy metals, lead, fluoride, dissolved solids, pharmaceuticals, microplastics, and thousands of other contaminants.” brand source | – | – | Brand claim — no certification cited | brand pagechecked 16 Oct 2026 |
Filter changes, by the brand’s numbers
How often Home Master says to replace each part. Real filter life depends on how much water you use and what is in it.
| Part | Brand says replace every | Changes a year | Source, date checked |
|---|---|---|---|
| Artesian filter change set ISetTMA8 (sediment, catalytic carbon, Artesian remineralization filters)The brand gives more than one figure for this part. | 1 year or 2,000 gallons“Home Master filters last longer than traditional RO systems’ filters — only requiring a filter change once a year or every 2,000 gallons.”1 year or 2,500 gallons“High capacity 2,500-gallon life or 1 year” | 1 | brand sourcechecked 16 Oct 2026brand sourcechecked 16 Oct 2026 |
| RO membrane MH-50 (50 GPD, in housing) | 3–5 years“Time To Change your RO Membrane? Has it been 3-5 years?” | 1 every 3–5 years | brand sourcechecked 16 Oct 2026 |
Certification listings found
No IAPMO R&T listing matched this model when we searched on 16 Oct 2026.
Check it yourself
NSF’s and WQA’s terms don’t allow automated lookups, so these links open their public listings for this model:
- NSF listing search: TMAFC-ERP
- NSF listing search: ISetTMA8
- NSF listing search: Home Master
- WQA listing search: TMAFC-ERP
- WQA listing search: ISetTMA8
- WQA listing search: Home Master
- IAPMO R&T listing directory
What the brand says about certification
- “NSF Certified Components | Built with high-quality, NSF-certified materials that meet or exceed U.S. standards for safety and performance.” source checked 16 Oct 2026
- “NSF International … RECOGNIZES Perfect Water Technologies, Inc. Phoenix, AZ AS COMPLYING WITH NSF/ANSI 58 AND ALL APPLICABLE REQUIREMENTS.” source checked 16 Oct 2026
- “NSF Component … HOME MASTER NSF Listed Company” source checked 16 Oct 2026