... materials is made by, lead and many kinds of chemical active solvent, when soldering, toxic ingredients come out, which made many ... ,black,gray color. black one can eliminate electrostatic.3.Activate carbon filter is replaceable.4.Adopted double roll axis, rotate stable ... ×(H)270×(L)168mmWeight1.5kgAccessories: Activate card filter 3Pcs/kit Active carbon filterSize130×130×10mmActive Carbon12gAbsorb4g