This under-bunk air conditioner HB9000 is similar to the Dometic Freshwell 3000, with the same quality and low price, it is our company’s flagship product. The under bench caravan air conditioner has two functions of heating and cooling, suitable for RVs, vans, forest cabins, etc. Compared with the rooftop air conditioner, the under-bunk air conditioner occupies a smaller area and is more suitable for use in the RVs with limited space.