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Why combine HEPA filtration with catalytic filters like DNO?
Key points HEPA filtration is designed to capture airborne particles (including fine particulate matter and many bioaerosols) by…
What does “log reduction” mean in air cleaning performance claims?
Key points A log reduction describes how much a measured concentration has dropped on a base-10 scale. Each…
How should you read laboratory test reports for air purifiers?
Key points A lab report is only as useful as its test setup: chamber size, airflow, mixing, pollutant…