Production 6 - 10 working days then shipping Home Partition filter G4 EU4 Iso Coarse 70% 600 x 600 x 20 mm with a plastic frame MF/ZLE/MAT G4 ISO COARSE 70% 600x600x20 mm zł69.60 Partition filter with a PVC frame for a mechanical ventilation unit, size 600x600x20 mm, filtration class g4 eu4, Iso Coarse efficiency 70%. An inexpensive primary filter for basic filtration at home, office and business. Pleated filter with a frame made of PVC material, preliminary for coarse air filtration in mechanical ventilation, recuperator. Add to cart