Production 6 - 10 working days then shipping Home Partition filter G3 EU3 Iso Coarse 50% 260 x 680 x 50 mm metal frame MF/ZLX/OC G3 ISO COARSE 50% 260x680x50 mm zł75.80 Partition filter with a metal frame for a mechanical ventilation unit, dimensions 260x680x50 mm, filtration class g3 eu3, Iso Coarse efficiency 50%. 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