Definition: In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.
Input: I just had this item replaced a second time due to the fact that the humidifier did not turn off when empty. I reviewed the instructions to ensure that I had positioned the float correctly. This is a big concern as we occupy this home only part time and do not feel comfortable having it run constantly when the water is empty ! I have had several humidifiers and never have had issues like this before.

This is a big concern as we occupy this home only part time and do not feel comfortable having it run constantly when the water