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REVIEW article

Front. Built Environ.

Sec. Indoor Environment

This article is part of the Research TopicSustainable Indoor Environment For The Comfort And Well-Being Of Buildings’ UsersView all 5 articles

Review on the generation, characteristics and control methods of indoor ozone pollution

Provisionally accepted
Jun  WangJun Wang*Qi  WangQi WangTingting  WangTingting Wang
  • Sichuan University School of Architecture and Environment, Chengdu, China

The final, formatted version of the article will be published soon.

Under the dual effects of outdoor ozone (O3) pollution intrusion and indoor pollution source generation, the formation mechanism, characterization, prevention and control methods of indoor O3 pollution have been one important scientific issue in the field of indoor air quality (IAQ) research. To have a systematic understanding of this issue, this study summarizes the trends and hotspots of indoor ozone pollution research, systematically reviews the sources, hazards, and characteristics of indoor ozone pollution and analyzes the different prevention and control methods of indoor ozone pollution, including active and passive ozone removal technologies. On this basis, the engineering applications of indoor ozone pollution prevention and control methods in residential, educational, and commercial scenarios are further discussed. Furthermore, the development trends and technical challenges of indoor ozone pollution prevention and control are pointed out. The development of efficient and low-cost ozone removal materials, the optimization of intelligent monitoring systems, and integrated pollution control strategies adapted to climate change should be focused on in the future, in order to provide healthier and safer indoor air environment. The insights could inform designers, engineers, and policymakers seeking to integrate ozone-responsive strategies into building ventilation, material selection, IAQ management, and air-cleaning systems.

Keywords: Health hazards, Indoor air quality, indoor ozone pollution, Ozone Control Technologies, Prevention and control methods, synergistic control

Received: 31 Oct 2025; Accepted: 18 Dec 2025.

Copyright: © 2025 Wang, Wang and Wang. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Jun Wang

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