Cotton Pre Filter
Applications:
- Pre filter of air conditioning and ventilation system
- Pre filter of large air compressor
- Air filtration of clean room return air
- Part of HEPA filters
Features:
- Cheap
- Light weight
- Universal model
- Compact structure
Frame: Moisture-proof paper frame
Filter Media: Pleated non-woven cotton media with metal mesh
Filtration Efficiency: G3, G4 (EN779:2012)