BAOSHISHAN Replacement Filter for 80W Solder Fume Extractor (Middle filter)

BAOSHISHAN Replacement Filter for 80W Solder Fume Extractor (Middle filter)

• PRE FILTER PM50---2 weeks to 2 months to replace:When the accumulated dust on the Pre-filter is over 70% and can't be cleaned any more, please replace the Pre-filter.
• MIDDLE FILTER PM0.5---4 to 7 months to replace: It shall be immediately cleaned off when the accumulated dust on the Middle Filter evidently affects the suction power . When it cannot be cleaned any more , please replace
• MAIN FILTER---6 to 12 months to replace: When it cannot effectively eliminate the peculiar smell please replace.