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日本語 
Why Vent Maintenance is Essential
- Regular maintenance preserves vent functionality and protects internal components.
- Without proper care, vents accumulate debris that undermines their purpose.
- Proper maintenance ensures long-term reliable use of your toothbrush.
The Role of Vents and Risks of Neglect
- Vents allow air circulation to prevent moisture buildup inside the toothbrush.
- Daily use exposes vents to toothpaste residue, water, and dust.
- Clogged vents trap moisture, creating a damp environment for mold growth and corrosion.
- Regular maintenance prevents damage to batteries and wiring.
Effective Maintenance Routine
- After each use: Wipe vent area with a dry, soft cloth to remove fresh residue.
- Weekly deep clean: Use a soft-bristled toothbrush or dry cotton swab.
- Gently dislodge trapped debris without pushing it further inside.
- Avoid harsh cleaners or wet tools that could introduce moisture.
Consequences of Skipping Maintenance
- Toothbrush may feel warm during use from trapped heat.
- Development of musty smells from mold growth.
- Shortened battery life due to moisture damage.
- Hygiene risks from mold spores transferring to brush head.