The warranty on vacuums sold by Think Vacuums can vary depending on the specific model and manufacturer. Typically, most vacuums come with a warranty that lasts between one to five years, covering defects in materials and workmanship. Some high-end models may even offer longer warranty periods or additional guarantees. It is always advisable to check the product details or specifications for the specific vacuum you are interested in, as the warranty information should be outlined there. If you are unable to find this information on the product page, consider looking for a section dedicated to warranty details on the Think Vacuums website. This section will likely provide further insights into the terms and conditions of the warranty associated with various vacuum models.