Please choose the correct solution to the question: How to clean the air vents on a laptop.

Solution1: Take a can of compressed air, place the nozzle against the vent, and spray it. Continue doing this across all of the vent surfaces on the laptop until they are cleaned.

Solution2: Take a can of compressed air, place the nozzle against the vent, and spray it. Continue doing this across half of the vent surfaces on the laptop until they are cleaned.

Answer format: solution1/solution2
Answer: solution1