EU/US 30W Solder Smoke Absorber Fume Extractor Fan Carbon Filter Sponge Soldering Station Smoke/Dust Filter Power Tool. Voltage:EU plug 220V/US plug 110V. Low Noise Fan with Smoke Filter: ESD safe smoke Extractor fan with 0.4 inch thick activated carbon filter can extract away the solder, flux, chemicals, gases or other hazardous substances in the solder smoke, and purified by the activated carbon filter net. Recommended filter net replacement every 4 to 5 months depending on usage. Lead smoke is toxic during soldering, even if it is lead-free solder, which contains a certain amount of lead, harmful to your health. Our WEIJIANG Soldering smoke absorber/fume remover/smoke extractor prevention absorber DIY working fan can protect you away from poisonous smoke. WEIJIANG Ball bearing pure copper motor support 50000 hours lifetime. 1 pcs Soldering Smoke Absorber Fan. 3 pcs Carbon Filter Sponge.