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How is air cleaner performance measured?

April 26, 2017air cleaner measured PERFORMANCE

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How is air cleaner performance measured?

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CADR, or Clean Air Delivery Rate, is a regulated standard for air purifier performance, and also determines recommended room size. CADR evaluates smoke, dust and pollen particulate.

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Most air purifiers are tested for efficiency in terms of Clean Air Delivery Rate (CADR). These ratings indicate the volume of filtered air delivered by an air purifier, allowing you to compare one air purifiers to another. The higher the CADR numbers, the faster the unit filters the air.