[object Object]
| Ingredient | Risk Level | Notes |
|---|---|---|
| 304 Stainless Steel Thermal Carafe | Beneficial | Vacuum-insulated stainless; no glass or plastic |
| Aluminum Heating Element | Low Risk | Enclosed element; no direct water-aluminum contact |
| BPA-Free Plastic Reservoir | Caution | BPA-free; other bisphenol variants not independently verified |
| Plastic Internal Tubing | Caution | Heated water passes through plastic tubing to showerhead |
| Stainless Steel Showerhead | Beneficial | Wide showerhead for even saturation |