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Thank you for purchasing Filtrete™ Room Air Purifier or 3M™ UltraMini Room Air Purifier. We guarantee to offer one year free maintenance service from the date of purchase, subject to the terms and conditions set out below (or refer warranty card inside the product packaging).

Please complete the e-registration within 10 days from the day of purchase. (Failure to complete or return the warranty card will diminish your warranty rights.)