So, let's start processing: - Pour water into the bucket. For this procedure, water is not needed at room temperature, but rather hot. - Add 20 ml of vinegar. - Now, with a clean cloth (preferably microfiber) soaked in our solution, we wash out the painted wood flooring surface. - As soon as the work at unsealed hardwood floors is finished, the procedure must be repeated. - In the next 5-7 days, it is necessary to carry out a wet cleaning with a damp clean cloth to remove the remnants of oil stains.