Key takeaways
- Cannulas: monthly to quarterly.
- Humidifier bottles: annually.
- Stack cartridges (professional only): 3–5 years.
Order in advance
Keep a spare cannula on hand. Clinics keep spare humidifiers. Stack cartridges have longer lead times — order before failure.
Frequently asked questions
No. Cannulas mostly are; stack cartridges never are.
Related products
Related learning
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Installation best practices
Continue →Purity, tablets & bathing
- Hydrogen Bathing vs Hydrogen Tablets — Saturation versus dilution, compared in full.
- Hydrogen Water Purity — model-specific gas composition from SPE/PEM electrolysis.
- Hydrogen Tablets: What You Should Know — What dissolving reactive material can leave behind.
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