Frizzlife PD600-TAM3 Tankless RO with Alkaline Remineralization (600 GPD) review
Under-sink reverse osmosis. Plumber recommended if you are not comfortable with a drain saddle and a tank. Not a whole-house solution. Listed to IAPMO/ANSI 372.
What it removes
| Contaminant | Evidence | Stated reduction | Scope |
|---|---|---|---|
| Total Dissolved Solids | Manufacturer-reported | 96.76% | |
| Nitrate (as N) | Manufacturer-reported | 96.89% | |
| Fluoride | Manufacturer-reported | 94.78% | |
| Arsenic | Manufacturer-reported | 99.93% | |
| Lead | Manufacturer-reported | 99.8% | |
| PFOS | Manufacturer-reported | 99.6% | |
| PFOA | Manufacturer-reported | 99.45% | |
| Chromium (total) | Manufacturer-reported | 99.63% | |
| Barium | Manufacturer-reported | 99.79% | |
| Chlorine (residual) | Manufacturer-reported | 99.5% |
Certified is an NSF, WQA, or IAPMO listing for that claim.
One drinking-water tap. Not a whole-house solution.
Certifications
- IAPMO/ANSI 372: (listed, no reduction claim text) (listing checked 2026-09-14)
Tankless, pump-driven, requires outlet; 2:1 pure-to-drain (older listings say 1.5:1); TAM3 remineralization stage raises pH. Filters: ASR211 pre-filter 12 mo ($33.99), ASR212-600G membrane 24 mo ($85.99), TAM3-HF remineralization kit 12 mo ($39.99); annual_replacement_cost est. $116.98. Only third-party certification is IAPMO R&T to NSF/ANSI 372 (low lead). The NSF/ANSI 42/53/58 numbers in the Amazon title are 'testing performed under' those standards by SGS lab per the manufacturer leaflet, not a certification; percentages below are SGS test results published by Frizzlife. Amazon $399.99 (list $469.99) on 2026-09-14; manufacturer site $379.99 with code.