I just got the Super Luft Pump - 3.9 psi air pump and my god is it LOUD! It is in the basement and you can still hear it all over the house, and I have an 8000 sq ft house. It is going back today and I will get the RENA400.
Anyone else try this pump to confirm that I just didn't get a bad one?
Anyone else try this pump to confirm that I just didn't get a bad one?