Production 6 - 10 working days then shipping Home Filter cartridge M5 Iso Coarse 85% 228 x 440 mm non-woven format MF/FOM/NF3 M5 ISO COARSE 85% 228x440 mm zł19.09 High-efficiency anti-dust filter element for recuperator and mechanical ventilation, dimensions 228x440 mm, filtration class m5 with 85% Iso Coarse efficiency. Designed for fine air filtration in heating, ventilation, air-conditioning systems and recuperators. Equipped with frames that allow the replacement of the filter cartridge itself. The filter... Add to cart