Coupon & Promo 13736. Not valid with other offers or on previous purchases. See company representative for more details and expiration dates that may apply. 1To the original owner, when product is used in a residence, a 10-year parts limited warranty upon timely registration of your new equipment. Warranty period is 5 years if not registered within 90 days. Jurisdictions where warranty benefits cannot be conditioned on registration will automatically receive a 10-year parts limited warranty. See warranty certificate for complete details. 2Ten-year limited unit replacement warranty for compressor failures only, to original purchaser with timely registration, except where restricted by jurisdiction. See limited warranty certificate for details and restrictions.  3Based on Carrier testing. 4Based on AHRI sound level data for competitive products as of 12/19. Bluetooth is a registered trademark of Bluetooth SIG, Inc. 5Limited-time offer. Terms apply. See promo guidelines for details. *The Infinity® air purifier has demonstrated effectiveness against the murine coronavirus, based on third-party testing (2020) showing a >99% inactivation, which is a virus similar to the human novel coronavirus (SARS-CoV-2) that causes COVID-19. Therefore, the Infinity air purifier can be expected to be effective against SARS-CoV-2 when used in accordance with its directions for use. Third-party testing (2012, 2007) also shows ≥99% inactivation for the type of virus that causes common colds, Streptococcus pyogenes and human influenza. Airborne particles must flow through your HVAC system and be trapped by the Infinity filter to be inactivated at 99%.