The phrase "indoor environment" refers to the conditions and surroundings inside a building or enclosed space. It includes things like the air quality, temperature, lighting, and overall comfort within that space. Full definition
It's common knowledge that the lack of ventilation is a detriment to air quality in indoor environments. (projectwellnessnow.com)
Protecting student and teacher health includes ensuring a clean and healthy indoor environment in the school, as well as providing programs and services for good nutrition and physical activity. (centerforgreenschools.org)
It goes through an industry - leading testing which assures a healthier indoor environment for your baby. (babyishcare.com)