Window Membrane 5,0 |
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| Certificates / Test reports | |
| Test Report on Filtration Efficiency against Solid Particles | |
Additional certification
Test Report on Filtration Efficiency against Solid Particles – The test report issued by the renown German institute TÜV which confirms that the level of filtration of solid particles of size PM2.5 (in micrometers) is 89.4%, of size PM5 94.1%, and for solid particles bigger than PM10 the filtration efficiency is 100%.