BMW 1 Series (F20, F21) 2010-2019 HEPA + 蜂窩納米礦晶 冷氣濾網
H12 Grade HEPA filter
Upgrade the original filter to HEPA filter
PM2.5 purification rate reaches 99.97%
Double-layer, 1) H12 HEPA filter 2) Honeycomb Nanocrystalline
Recommended to replace it every 6 months or 15,000 kilometers
Upgrade the original filter to HEPA filter
PM2.5 purification rate reaches 99.97%
Double-layer, 1) H12 HEPA filter 2) Honeycomb Nanocrystalline
Recommended to replace it every 6 months or 15,000 kilometers
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