When wildfires threaten people's communities, human health is impacted far beyond the inferno. Residual smoke distributes in ...

Smoke particles carried by the wind infiltrate homes, schools, and offices, posing serious health risks. To help solve this, ...

Researchers have developed a low-cost, durable, do-it-yourself (DIY) air cleaner that works as well as more expensive HEPA ...

Learn more. In our tests, we gauge how well an air filter removes dust, pollen, and smoke from the air, and see how freely air flows through the filter at any fan speed. We also calculate the ...