Sunbelt Rentals offers Ton Portable Air Conditioner AC Unit Rentals. Choose a compe.ively priced AC Unit for many cooling applications..Mobile Air, Inc. is a specialty heating and air conditioning rental company dealing exclusively in portable air conditioning, heating, filtration, and dehumidification systems, for both temporary and long term solutions..Portable Air Conditioner Units for Commercial and Industrial Use. OceanAire is the world renowned manufacturer of portable air conditioning units, built specifi.y for commercial and industrial use..Portable air conditioning and spot coolers. Made in the USA, Cold Air Products are perfect for cooling computer server rooms and more. Available as rentals or for purchase..