A pet container for transporting pets, in particular for air shipment of pets, comprising an outer shell having a top portion and a bottom portion, wherein the outer shell defines a pet chamber for accommodating a pet, wherein the outer shell has an opening formed therein for providing access to the pet chamber and a door for opening and closing the opening, and a climate compartment for receiving a cooling or heating medium therein, wherein the climate compartment is provided below the pet chamber and has an orifice for horizontally inserting a cooling or heating medium into and removing a cooling or heating medium from the climate compartment.