天加空調初效空氣過濾器|天加空調中效空氣過濾器 型號 model 外形尺寸 Outside Dimensions (mm) 額定風量 Rated air flow (m3/h) 初阻力 Initial resistance (Pa) 效率（級別） Efficiency(class) 濾料型號 Model of filter media CJ-S3-B1 295×295×69mm 1000m3/h 35~50Pa 40% (計重法) weight G3 G 4 綠白棉 Early effect filter CJ-S3-B2 495×295×69mm 1600m3/h CJ-S3-B3 495×495×69mm 2800m3/h CJ-S3-B4 595×295×69mm 2000m3/h CJ-S3-B5 595×495×69mm 3300m3/h CJ-S3-B6 595×595×69mm 4000m3/h
