ComfortZone products help you control home appliance.You can simply ask Alexa to turn on or turn off your air purifier. There’s no need to go to the switch to adjust your air purifier - just talk to Alexa on your Amazon Echo. After connecting Alexa to your ComfortZone products in a few simple steps: (1). Download our "ComfortZone" app in android or ios app market; (2). Register an account in our "ComfortZone" app; (3). You need to have some ComfortZone devices in hand; (4). Configure these devices in our "ComfortZone" app and change appropriate name for your devices which will be used in "Comfort Zone" skills; (5). Download Amazon "Alexa" app from android,ios or Amazon app market; (6). Configure Echo with "Alexa" app; (7). Search "Comfort Zone" skill from the "Alexa" app skills category; (8). Click Enable skill of "Comfort Zone", and you'll be navigated to "Comfort Zone" login page; (9). Open "ComfortZone" App, click More Service, choose "Alexa". Link with Verification Code, copy the Code, put code into the login page; (10). Now all setup is finished. You can enjoy the voice control on your home devices like these: Alexa, turn on air purifier Alexa, turn off air purifier