Production 6 - 10 working days then shipping Home Partition filter G4 EU4 Iso Coarse 70% 209 x 440 x 48 mm metal frame MF/ZLE/OC G4 ISO COARSE 70% 209x440x48 mm zł65.77 Partition filter with a metal frame for a mechanical ventilation unit, dimensions 209x440x48 mm, filtration class g4 eu4, Iso Coarse efficiency 70%. Low-cost primary filter for basic filtration at home, office and business. Pleated filter with a frame made of galvanized steel, preliminary for coarse air filtration in mechanical ventilation, recuperator. Add to cart