This high-quality G4-class filter is specifically built to capture coarse dirt and large dust particles before they reach the expensive main HEPA filter. Regularly replacing your pre-filter extends the life of your machine, lowers running costs, and ensures optimal air quality on hazardous construction and industrial sites.

• G4 Particle Filtration - Formulated to catch coarse dust, lint, and debris right at the source.
• Filter Protection - Maximises the efficiency and extends the service life of your primary HEPA H13 micro-filter.
• Durable Construction -  Manufactured with reliable paper and foam sealing to prevent unfiltered air bypass.
• Easy Installation - Designed for tool-free, rapid change-outs directly on-site to reduce system downtime.