The State Of Indoor Air Quality In 2025: New Challenges And Opportunities

As we navigate 2025, indoor air quality (IAQ) has become a pressing concern for businesses and organizations. Let’s examine current IAQ challenges in the U.S., highlighting traditional contaminants and emerging threats that present both challenges and opportunities.

Current IAQ Landscape
Indoor air quality in the U.S. has reached a critical inflection point in 2025. Americans spend much of their time indoors, where pollutant concentrations can be 2 to 5 times higher than outdoor levels, according to the EPA. The IAQ market has responded accordingly, with the smart air purifier segment alone projected to grow to $17.7 billion by 2032, expanding at a CAGR of 10.1%. This growth reflects increasing awareness of IAQ’s impact on health, productivity and well-being, despite being largely unregulated by federal and most state governments.

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Credit: Sissi Liu, CEO/Cofounder, Metalmark Innovations.

SFACCA
Author: SFACCA

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