Customer reviews from Cosmo Appliances
COSMO - COS-MWD3012NHBK 30 in. Haven Collection 1.2 cu. ft. Built-in Microwave Drawer, Presets, Touch Controls - Matte Black
Average customer rating
4.8 out of 5
4.8
(295 Reviews)
Open Ratings Snapshot
Rating breakdown 295 reviews
5 Stars
247
4 Stars
44
3 Stars
4
2 Stars
0
1 Star
0
95%of customers recommend this product. 
(
271 out of 284
)
Best Buy Privacy Policy
Customer Reviews for COSMO - COS-MWD3012NHBK 30 in. Haven Collection 1.2 cu. ft. Built-in Microwave Drawer, Presets, Touch Controls - Matte Black
Customer Rating
5 out of 5
5
Sleek design and works perfectly
on September 28, 2026
Posted by: JBird
from Santa Rosa Beach
Gender:Female
I read so many reviews for a replacement microwave. Our Sharp died after 7 years. I have not heard of Cosmo but I’m so glad I took the time to read reviews from several manufacturers.
It was delivered in 2 days and installed by me and a neighbor ( just to pick up and slide in) I 2 minutes
It’s sleek and beautiful and works GREAT ‘
So happy with this purchase
It’s only been a week but I’m very happy!
I would recommend this to a friend!
Written by a customer while visiting Cosmo Appliances
Customer Rating
5 out of 5
5
Blends in w new kitchen beautifully
on September 20, 2026
Posted by: Chapman appliance
from Walnut Creek Ca
Gender:Female
Best microwave we've owned because it's efficient, quiet and does not obstruct any counter space
I would recommend this to a friend!
Written by a customer while visiting Cosmo Appliances
Customer Rating
5 out of 5
5
All Good So Far
on August 29, 2026
Posted by: RedRockBrian
from Sedona, AZ
We’re a few weeks in and it works as expected. It looks very nice. Happy with the purchase. Fit perfectly in the new cabinet in our new kitchen.
I would recommend this to a friend!
Written by a customer while visiting Cosmo Appliances
Customer Rating
5 out of 5
5
Love the features.
on August 27, 2026
Posted by: Rg
from Florida
Gender:Male
I bought this microwave for a kitchen renovation. Love the features and the great look.
I would recommend this to a friend!
Written by a customer while visiting Cosmo Appliances
Customer Rating
5 out of 5
5
Just as described
on August 25, 2026
Posted by: Dally
from Dallas, Oregon
Gender:Male
I received the Cosmo 24in in drawer microwave today and have been pleasantly surprised. The packaging was in great condition with fragile warnings all over it. We went to install and the dimensions were spot on with what it said on the website. The microwave is working just as it should, couldn’t ask for more.
I would recommend this to a friend!
Written by a customer while visiting Cosmo Appliances
Customer Rating
5 out of 5
5
Quiet microwave
on August 17, 2026
Posted by: cjh.allen
from Elk Grove, CA
Gender:Female
We just had pur microwave installed a couple of weeks ago. It heats great and love that I can mute the alarm when something is done heating/ cooking. I still need to test out the features, but so far love the look, ease of just pushing a button to open and close.
I would recommend this to a friend!
Written by a customer while visiting Cosmo Appliances
Customer Rating
5 out of 5
5
Good Mw
on August 16, 2026
Posted by: Good Mw
from Gainesville, Ga
Gender:Male
It’s a good microwave. Haven’t had any trouble with it. Cooks well, operates as it should.
I would recommend this to a friend!
Written by a customer while visiting Cosmo Appliances
Customer Rating
5 out of 5
5
Great product
on August 8, 2026
Posted by: Andy
from Sarasota, FL
Gender:Male
Great microwave, very happy .
Highly recommended to someone else too
I would recommend this to a friend!
Written by a customer while visiting Cosmo Appliances
Showing 9-16 of 295 results 
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