Product review (2 stars): Received much anticipated system to complete a kitchen project now ...
Received much anticipated system to complete a kitchen project now delayed because of the following: "390 CFM and 6 sones. The choice of 6 inch round duct (includes damper and adapter) or non-ducted discharge allow you to make the right installation decision for your home
One-piece washable aluminum mesh filter", DID NOT INCLUDED THE DAMPER AND ADAPTER.  What a boomer. Now i have to go to the trouble of getting it or returning the item so I can buy something local to continue my project.