FAQ

Installation of the device in the bigger floor/ wall vent Ceiling vents.
As long as the unit fits into the vent and there is an electric receptacle close by, the device will work both in floor and wall vents. Since our solution i...
Thu, 14 May, 2026 at 3:55 PM
4x10 specs
The specifications are as follows for  (4” X10”) devices: Dimensions:(LXWXH)  245X 95X 35 mm (9.6”X 3.7”X1.3”) Airflow: 80 CFM at the default RPM, MAX:...
Fri, 9 Feb, 2024 at 11:22 AM
3x10 specs
The specifications are as follows for  (3” X10”) devices: Dimensions:(LXWXH)  200X 70X 35 mm (7.8”X 2.7”X1.3”) Airflow: 60 CFM at the default RPM, MAX:...
Fri, 9 Feb, 2024 at 11:22 AM
Why is my device not working when the main system is working?
Once updated with the latest firmware version, the device MUST sync its operation with all types of thermostats and HVAC systems.  If the device does not s...
Wed, 9 Jul, 2025 at 3:21 PM
Device Calibration process if not using WIFI
Please note that if the device is already connected to the app and can be controlled, this process is not required.  Calibration process: 1.    Turn of...
Wed, 17 Jun, 2026 at 6:46 PM
How to connect the device to the app/wifi?
Ensure your phone is connected to your home Wi-Fi. Delete the SmartCocoon app and reinstall it. This removes any bad data. If you are using an Android ...
Tue, 12 Aug, 2025 at 5:27 PM
what is the effect of the device on other areas in the house?
The main system has been designed to provide more than enough airflow for the entire house. So when there is weak or insufficient air flow in one area there...
Thu, 23 Sep, 2021 at 4:10 PM
Is app/ WiFi connection necessary?
Please note that the device can be operational on the basic level without app setup and wifi connection. The internal algorithm allows the device to work i...
Wed, 24 Jan, 2024 at 6:57 PM
Why is my device is louder than expected?
There could be several reasons why your fan is generating more noise than expected. First, please perform a visual inspection and make sure nothing is inte...
Thu, 25 Jun, 2026 at 3:53 PM
Why is the room temperature not correct without the external sensor?
Since there is no external temperature sensor installed in the room, the device estimates the room temperature based on its internal algorithms and duct tem...
Wed, 24 Jun, 2026 at 3:49 PM