Abstract: A removable support base is provided that includes interchangeable decorative disks. In one example, a desk fan is provided that includes a fan supported by a support post that is positioned on the top of the removable support base. The removable support base has an upper plate and lower support member that are removably attached to the support post. The upper plate member is separable from the lower support member when detached from the support post. The desk fan further includes a first interchangeable substrate or decorative disk positioned between the upper plate and lower support member. The desk fan further including additional interchangeable decorative disks for interchanging with the first interchangeable decorative disk.

Abstract: The present invention provides an improved humidifier, having a novel tank design. The humidifier includes a misting assembly, a water tank and a base supporting the misting assembly and the water tank. The water tank and misting assembly are mated together immediately adjacent to one another on top of the base to form a column on the base. The water tank is removable from the base and includes a cap with a valve gasket at its bottom. The valve gasket of the water tank is opened upon placing the water tank on the base. The base further includes a recessed portion for receiving the water from the water tank and feeding the water to direct to the misting assembly.