1Suitable for air purifiers, filters, washing machines, air conditioners, automotive engine systems, fans. 2Strong adsorption capacity, good air permeability, high filtration efficiency, deodorization, large dust holding capacity. 3The filtering system is good, and it can filter the suspended particles in the air. 4Good air permeability, no silicon, can resist the influence of chemicals such as chemical solvents, acidic fumes, etc. 5Stable performance, using highquality environmentally friendly materials, lowmelting environmentally friendly fiber core, highperformance hot melt processing, nontoxic and tasteless. 6Low temperature resistance, high temperature resistance, acid resistance, alkali resistance.