G4 is a low-grade quality media that is suitable for general use in air conditioning filters, pre-filters in high-grade applications, and onsite temporary filtration media within construction areas.

Medium : Polyester
Filter class according to EN 779:2012 : G2, G3, G4, M5
Filter class according to ISO 16890 : ISO Coarse
Maximum final presssure drop : 250Pa
Maximum temperature : 70°C
Maximum relative humidity : 90%

The examples of separated particles material

• Leaves
• Insects
• Textile fibres
• Sand
• Flying ash
• Mist
• Hair