People typically spend over 80 percent of their time indoors where, however, is far from health and comfort in terms of thermal comfort index (TCI) and indoor air quality (IAQ).

人们80%以上的时间在室内度过，而调查显示，室内的热舒适指标(TCI)和室内空气品质(IAQ)仍远没达到健康、舒适的要求。

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In this paper, some topics regarding indoor air quality (IAQ) are reviewed such as factors affecting IAQ, sanitation standards and methods of assessment.

介绍国内外有关室内空气品质的研究成果，包括IAQ影响因素，卫生标准和评价。

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Interprets the reasons that the problem of indoor air quality is becoming urgent, influencing factors to the IAQ, evaluation method and the measures to improve IAQ.

介绍室内空气品质的国内外有关研究成果，包括IAQ问题引起关注的缘由，IAQ的影响因素、评价方法及改善IAQ的相关措施。

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Homeowners who prefer installation via their heating and cooling contractor can ask for the Prestige IAQ, which has all the features of the Wi-Fi Smart Thermostat plus indoor air quality controls.

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