How to adjust airflow and make hvac magic?

Duct Design and Airflow hvac basics video
https://youtu.be/ozyfwM5j730

Anemometer HVAC Tool Basics (CFM, FPM and Capacity)
https://youtu.be/2KuHOOQkOYg

My house has high humidity. How do I fix it video
https://youtu.be/WvFrkUrz5wM

Tools I use

Fieldpiece SRH3 In-Duct Digital Psychrometer
https://amzn.to/3AijeYM

Testo Digital Pocket Vane Anemometer
https://amzn.to/3KtMcda

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https://www.youtube.com/channel/UCuMyjTVlkM4xZ5z_eSyoB1w/join

Wanna learn more about hvac? Check out my hvac tips for technicians playlist.

https://youtube.com/playlist?list=PLVjetZt5xgenmO76adHwb2ctyeBIFKUus