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US Green Building Council LEED-Green-Associate Exam - Topic 5 Question 54 Discussion

Which organization designed the Minimum Efficiency Reporting Value (MERV) measurement scale that rates the effectiveness of air filters?
D) ASHRAE
A) U.S. Department of Energy (DOE)
B) American National Standards Institute (ANSI)
C) U.S. Environmental Protection Agency

US Green Building Council LEED-Green-Associate Exam - Topic 5 Question 54 Discussion

Actual exam question for US Green Building Council's LEED-Green-Associate exam
Question #: 54
Topic #: 5
[All LEED-Green-Associate Questions]

Which organization designed the Minimum Efficiency Reporting Value (MERV) measurement scale that rates the effectiveness of air filters?

Show Suggested Answer Hide Answer
Suggested Answer: D

ASHRAE developed the MERV scale, which rates air filter efficiency in capturing airborne particles. LEED references MERV ratings in Indoor Environmental Quality credits to ensure air quality.


by Wava at Apr 04, 2026, 07:42 AM

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Evelynn
1 month ago
Definitely ASHRAE! Their work on air quality is well-known.
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Willow
2 months ago
I’m leaning towards ANSI. They set many standards.
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Elina
2 months ago
I think it's ASHRAE. They focus on HVAC standards.
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Idella
2 months ago
Wait, ASHRAE? I had no idea!
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Adolph
2 months ago
MERV? I always thought it was DOE!
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Danica
2 months ago
I thought it was the EPA at first.
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Remedios
4 months ago
Totally agree, ASHRAE is the one.
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Launa
4 months ago
It's ASHRAE that created the MERV scale!
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Leota
5 months ago
I’m torn between DOE and ASHRAE for this one. I need to recall more about their roles in air filtration standards.
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Mabel
5 months ago
I practiced a question similar to this, and I believe it was ASHRAE that created the MERV scale.
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Nan
5 months ago
I remember studying about air quality standards, and I feel like ANSI was involved somehow, but I could be mixing it up with something else.
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Billye
5 months ago
I think the MERV scale was developed by ASHRAE, but I’m not completely sure.
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