What are MERV ratings used for?

admin

试卷: LEED GA模拟题B[查看]
What are MERV ratings used for?
A: Comparing the VOC content of paints and sealers
B: Determining the quantity of recycled content in a material
C: Measuring the effectiveness of a sustainable purchasing policy
D: Comparing the efficiency of air filters

参考答案: D

本题解释:
MERV or Minimum Efficiency Reporting Value is a standard comparison of the efficiency of an air filter. The MERV scale ranges from 1 (least efficient) to 16 (most efficient), and measures a filter\'s ability remove particles from 3 to 10 microns in size.

The higher the rating the better the air quality.