No, the parts of a Ninja Blender are not typically dishwasher safe. It is important to consult the specific instructions and guidelines provided by the manufacturer for your particular model of Ninja Blender.
In most cases, the pitcher or container, as well as the blade assembly, should be hand washed. These parts usually have sharp blades and sensitive components that may be damaged or dulled in the dishwasher. Additionally, the high heat and strong water pressure in the dishwasher can cause warping or degradation of the plastic parts.
However, some detachable parts such as lids, seals, or smaller accessories may be dishwasher safe. Again, it is essential to refer to the user manual or manufacturer's instructions for the specific dishwasher safety guidelines for your Ninja Blender model.
To clean the blender parts, it is generally recommended to disassemble them, wash them by hand using warm soapy water, and rinse thoroughly. This will help ensure the longevity and optimal performance of your Ninja Blender.