Privacy Policy
Effective Date: October 13, 2026 Developer: Easy Solution Lab Easy Solution Lab (“we,” “our,” or “us”) respects your privacy. This Privacy Policy explains how the Air Duct Calculator mobile application handles information when you use our app. 1. Information Collection Air Duct Calculator is designed to provide HVAC-related calculations, including duct sizing, airflow (CFM), air velocity, friction loss, equivalent length, duct fitting loss, transitions, and duct weight. The app may process values you enter, such as duct dimensions, airflow, velocity, and fitting information, to calculate results. We do not intentionally collect personal information such as your name, address, phone number, or email address through the calculator features themselves. If third-party services are integrated into the app, they may automatically collect certain information, such as device information, advertising identifiers, diagnostic data, or app interaction data, according to their own privacy poli...