... paper 1.Good uniformity,and shape 2.Less air resistance 3.Easy to cut and fold Activated carbon ... ability, and good shape, pore size smaller, less air resistance, thickness optional, easy to cut and fold according ... Air Permeability >1000L/ M2.SDust Collection 450g/ M2Tensile Strength >=260N/5CMHeat Resistance >180°CMainly used for a variety of vehicle air conditioner, home air conditioning, air ...