Please choose the correct solution to the question: How can I purify cheap alcohol such as vodka?

Solution1: Grab a container to hold the alcohol, and place a coffee filter on top of it. Pour the alcohol through a funnel onto the filter, and let the alcohol drain into the container. Replace the collected alcohol into the bottle, and store properly.

Solution2: Using a pot, heat up the alcohol to boiling point, and collect the condensation into a separate container. Clean the pot of any impurities, and place the purified alcohol back into its original container or bottle using a funnel.

Answer format: solution1/solution2
Answer: solution1