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Minimum efficiency reporting value

Minimum Efficiency Reporting Value, commonly known as MERV, is a measurement scale designed in 1987 by the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) to report the effectiveness of air filters in more detail than other ratings. For example, often a high-efficiency particulate air (HEPA) filter is impractical in…

Art, Measurement & Standards

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MERV scale

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Minimum efficiency reporting value

Nodes14
Edges13
Triples0
Avg. degree1.86
Density0.142857
Components1

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merv filter air scale particles filters minimum hepa ashrae performance values value known heating residential 10 designed example particulate large

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