... oil,water,dirt repellence treatment can make the media has not sticky and dust off more easily ... Dimensions: Appearance Yellow,un-corrugated Use Pleatable filter media CompositionWater&oil repellent treatment spunbonded polyerster Product Code HLLR ... excavation, rock drilling equipment, Battery industry, agglomerative&fibrous dust filtration.Anti-static situation, Welding smoke, Painting booth, thermal ...