Filtrete Smart Air Purifier & Air Quality Monitor for Large Rooms, up to 310 sqft, Alexa enabled, Wi-Fi Simple Setup, True HEPA Filter for Allergens, Dust, Bacteria, & Viruses, Alexa smart reorders

Limited Warranty. This product will be free from defects in material and manufacture for a period of one year from the date of purchase. The user is responsible for determining whether the product is fit for a particular purpose and suitable for user’s application. If this 3M product is defective within the warranty period stated above, your exclusive remedy and 3M's sole obligation shall be, at 3M’s option, to replace the 3M product or refund the purchase price of the 3M product. This warranty does not cover normal wear and tear, or damage resulting from accident, misuse, use of alternate filters, alteration or lack of reasonable care. This warranty gives you specific legal rights and you may have other rights which may vary from state to state or country to country. To obtain warranty service contact 3M at 1-800-388-3458.