Impeller Whisper® EX45 and EX70 is rated out of 5 by 1.
Rated 3 out of 5
from Purchasing the new impellar did not fix the Whisper EX70 Seems like the whisper filters have a life span of 1-2 years. The new impeller did not fix the issue when the filter stopped working. I upgraded to a Fluval 306. I believe the Whisper is a good beginner filter.
Date published: 2014-07-31