I bought these.
https://www.amazon.com/Portal-mesh-wifi-system-2-pack/dp/B01MYRZNAQ/ref=sr_1_2?ie=UTF8&qid=1494184262&sr=8-2&keywords=portal+wifi
Easy setup and works very well. They are a little bigger than I expected, but they don't look bad. Covers all three stories of my house with strong 5GHz. Probably could have gotten away with just one.