Answer
Jul 16, 2025 - 06:56 AM
General Replacement Guidelines:
Environment Suggested Replacement Interval
Light use / clean air Every 4–6 weeks
Moderate fume exposure Every 2–4 weeks
Heavy welding / high particle or gas load Every 1–2 weeks
Noticeable breathing resistance or smell Replace immediately
Environment Suggested Replacement Interval
Light use / clean air Every 4–6 weeks
Moderate fume exposure Every 2–4 weeks
Heavy welding / high particle or gas load Every 1–2 weeks
Noticeable breathing resistance or smell Replace immediately
