I've heard nothing but praise for PiHole setups, though I personally have an AdBlock service on my router. If you're running OpenWRT, you can install adblock v

I've heard nothing but praise for PiHole setups, though I personally have an AdBlock service on my router. If you're running OpenWRT, you can install adblock via opkg and there's even a LuCI extension for the web interface. This blocks the majority of ads on my Roku TV, though YouTube is almost impossible.