HOMEOWNER LEARNING CENTER

Understand changing conditions at home.

Everyday activities, outdoor air, occupancy, ventilation, and HVAC operation can influence indoor conditions. These resources help homeowners ask better questions and interpret observations with appropriate context.

LEARNING PRIORITIES

Start with practical context.

01

Cooking and cleaning

Explore approved educational content and authoritative external sources as this learning center grows.

02

Ventilation and outdoor air

Explore approved educational content and authoritative external sources as this learning center grows.

03

Particles and humidity

Explore approved educational content and authoritative external sources as this learning center grows.

RECOMMENDED READING

Research selected for this audience.

Indoor Air

Indoor Air Quality

U.S. Environmental Protection Agency

An official overview of indoor environmental conditions, common pollutant sources, ventilation, moisture, and exposure.

Key context

EPA reports that Americans spend approximately 90 percent of their time indoors and that indoor conditions are influenced by activities, building operation, and outdoor air.

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Homeowner Education

Introduction to Indoor Air Quality

U.S. Environmental Protection Agency

Explains the factors that affect air within and around buildings and practical approaches to understanding indoor conditions.

Key context

Source control, ventilation, and filtration are among the strategies EPA discusses for addressing indoor pollutants.

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Particles

Indoor Particulate Matter

U.S. Environmental Protection Agency

Explains particle sizes, indoor and outdoor sources, and approaches for reducing particulate matter indoors.

Key context

Particles can come from indoor activities and outdoor air, and their behavior varies by size, source, ventilation, and filtration.

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Indoor Air

Air Pollution

World Health Organization

A global overview of indoor and outdoor air pollution and the importance of reducing unnecessary exposure.

Key context

WHO identifies particulate matter and several gases among pollutants of public-health concern.

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