Wear long rubber gloves, aprons, and goggles to prevent splashes or spills. Try to heat the oil a little more than a liter. to produce one liter of oil produced This is because some of the volume is lost during filtration. Use a white cloth or coffee filter to pour the oil into it. Place a loincloth or coffee filter in the funnel. Place the funnel over another clean plastic container labeled filter oil or something similar.

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