CO2-Timer

The CO2-Timer Chrome extension helps users maintain healthy indoor air quality by promoting effective room ventilation. It calculates the carbon dioxide concentration based on room specifics such as number of occupants, duration of stay, floor space, and room height. Users can store room data and activate a timer that reminds them when to ventilate, ensuring a fresh and healthy environment.

Additionally, the extension provides detailed background information on the consequences of poor air quality and the scientific basis behind the CO2 calculations. All user data remains securely stored on their device, making CO2-Timer a privacy-focused tool for enhancing well-being, performance, and learning in work and school environments.