In the summer months, coolness provides great comfort in the caravan as in every area. It is possible for the caravan to be quite hot inside as it is exposed to direct sunlight. Although the air conditioner is one of the most preferred products, rechargeable fans are very popular for those looking for a more economical choice.Air conditioner needs generator or mains power. Requires a separate plumbing system.For those looking for a more practical solution, there are rechargeable and easily portable fans.It is possible to use the fans outside of the caravan in your home or in any area you want. Quiet operation is another preferred feature.