I set up a Firawalla Orange router at home, and it's a bigger security upgrade than expected

The Firewalla Orange makes network monitoring and security accessible for home setups, small businesses, and more.
Hosted on MSN

Why building a custom OPNsense firewall was my best home networking upgrade

I was ecstatic when we were finally able to make the move from Fibre to the Cabinet (FTTC) to Fibre to the Premises (FTTP) or "full fibre". It completely changed how we were able to use the internet ...
Ars Technica

Looking for prosumer firewall for home network

https://www.ebay.com/itm/276098490069 $50 or so. Plus a $25 power adapter. A bit hard to get firmware updates though unless you get a support contract on it. That is ...