Development of Particle Filters for Portable Air Purifiers by Combining Melt-Blown and Polytetrafluoroethylene to Improve Durability and Performance

<div>Performance correlation between QF values of filters and CADRs for the particle size of 0.3 <i>μ</i>m: melt-blown (MB), glass fiber (GF), PTFE membrane (PT), and PT-MB combined media (PM). Data points represent the average of three repetitions, and error bars indicate standard deviations.</div>

Indoor Air

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Figure 7

Figure 7: Development of Particle Filters for Portable Air Purifiers by Combining Melt-Blown and Polytetrafluoroethylene to Improve Durability and Performance 

Figure 7 | Development of Particle Filters for Portable Air Purifiers by Combining Melt-Blown and Polytetrafluoroethylene to Improve Durability and Performance 