New Production 6 - 10 working days then shipping Home Bag filter G4 EU4 Iso Coarse 70% 437 x 437 x 360 6k / 20 mm coarse PVC frame MF/TAS/MAT G4 ISO COARSE 70% 437x437x360 6k/20 mm zł119.06 Bag filter with a PVC frame for mechanical ventilation units, dimensions 437x437x360 6k/20 mm, filtration class g4 eu4 with 70% Iso Coarse efficiency. Low-cost primary filter for coarse air filtration at home, office and business. Preliminary filter bag with a plastic frame for coarse air filtration in mechanical ventilation, recuperator. Bag filter with... Add to cart