0-BG HF9-48-20-BG HF7-12-4-BDPL HF7-16-4-BDPL HF7-20-4-BDPL HF7-24-8-BDGL HF7-28-8-BDGL HF7-32-12-BDGLHF7-36-12-BDGL HF7-40-20-BDG HF7-44-20-BDG HF7-48-20-BDG型号 HF5-12-4-BDPL HF5-16-4-BDPL HF5-20-4-BDPL HF5-20-4-BDPL HF5-28-8-BDGL HF5-32-12-BDGL HF5-36-12-BDGL HF5-40-20-BDG HF5-44-20-BDG HF5-48-20-BDG (X 代表过滤级别:1,3,5,7,9) HFX-12 HF-001/2 流量 0.6 滤芯 E-12 HFX-16 HF-001 流量1.2 滤芯 E-16 HFX-20 HF-002 流量2.4 滤芯 E-20 HFX-24 HF-004 流量3.8 滤芯 E-24 HFX-28 HF-005 流量 5 滤芯 E-28 HFX-32