Product review (1 stars): Terrible Noise
<div id="video-block-R365AGOIQDZEAA" class="a-section a-spacing-small a-spacing-top-mini video-block"></div><input type="hidden" name="" value="https://images-na.ssl-images-amazon.com/images/I/91cMW3qLwRS.mp4" class="video-url"><input type="hidden" name="" value="https://images-na.ssl-images-amazon.com/images/I/91UbnpAyXVS.png" class="video-slate-img-url">&nbsp;Installed this product but has a lot of noice like a big engine. Spent $700 to replace duct because I thought it could be duct problem but still it has the terrible noice.