What Are The 3 Different Ways An Aircraft’s Interior Can Be Cleaned?

After an aircraft touches down, the airline wants to get that bird back in the air as fast as possible and there are different ways airlines get their aircraft cleaned. Ryanair can accomplish turnaround times of just 25 minutes and Southwest 35 minutes (although turnaround times can last up to 60 minutes). That gives very little time for de-planing, cleaning, and boarding the next group of passengers on the aircraft. So, in what ways are aircraft cleaned?