Updated-New AC Router Advice

I had previously posted asking for advice on a new DSL router when I didn't have fibre access.

I now have fibre internet with a Max down speed of 38 Mbps and 2 Mbps up (ISP limited).

I have 3 desktops, two smart phones, a laptop and a smart TV and a tablet usually connected all the time.

I'm looking mainly in the AC1750 range but not sure if I should venture into AC1900 or AC1200 territory.

I really just want good WiFi range, ability to route my traffic through a VPN (for Netflix), and...

Updated-New AC Router Advice