Production 6 - 10 working days then shipping Home Reusable flat filter M5 EU5 Iso Coarse 85% 228 x 440 x 23 mm metal frame for... MF/FLX/OC M5 ISO COARSE 85% 228x440x23 mm zł92.05 A flat filter with a metal frame, renewable, reusable for a mechanical ventilation unit, dimensions 228x440x23 mm, filtration class m5 eu5 with 85% Iso Coarse efficiency. Cheap economic filter for self-regeneration. Provides basic filtration for home, office and business. Flat filter with a metal frame, preliminary for coarse air filtration in mechanical... Add to cart