One disadvantage of the highest MERV rated filters is that:

A) The pressure drop across high MERV filters is less.
B) High MERV filters require at least a 240 V power supply.
C) The pressure drop across high MERV filters is more.
D) High MERV filters do not clean the air as well as low MERV filters do.


C

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Fill in the blank(s) with the appropriate word(s).

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