2023-10-27 00:00:00 The NIA app is your one point contact for the care of Blueair - air purifiers, Daewoo - home appliances, and Gree - Air Conditioners in the UAE.    Anytime and anywhere. With the NIA app on your smartphone, you can view information on your purchased products, extend your warranty up to 10 years, and request for support. All at your fingertips.