板(ban)(ban)式過(guo)濾(lv)器(qi)所使(shi)用(yong)到(dao)過(guo)濾(lv)棉(mian)(mian)通常尺寸厚(hou)度在3毫(hao)米(mi)到(dao)5毫(hao)米(mi)左右，不同(tong)(tong)的尺寸也會帶來不同(tong)(tong)的過(guo)濾(lv)效果， 其中智(zhi)成 纖維板(ban)(ban)式過(guo)濾(lv)器(qi)過(guo)濾(lv)棉(mian)(mian)可分(fen)(fen)為三個等級，分(fen)(fen)別是初效、中效、高效，而板(ban)(ban)式過(guo)濾(lv)器(qi)使(shi)用(yong)的過(guo)濾(lv)棉(mian)(mian)只需符合初效標準就可以。