HEPA filter with clapboard 1.Compact structure 2.Low resistance 3.Large dust amount 4.Even and speed HEPA filter with clapboard1)Material and operation condition MediaGlass fiberSealantpu polyurethaneFrameAluminum/galvanized/stainless steel/wood frameseperator120g/m³ paper or 0.035mm aluminun foilGasketEndless gasket,EVA,neopreneEfficiency99.99%~99.995% 0.3μmMax.temperature80°CMax.humidity80% ...