Have a look at this guy’s newer videos, he’s replaced the false bottom of his AIO with the sort of filter you usually see in a mash tun and his beers are coming out very clear indeed. He also has his mash a lot thicker than I usually see.
https://youtube.com/channel/UCDXOgiZmJgFFUD4ozADA4fA
https://youtube.com/channel/UCDXOgiZmJgFFUD4ozADA4fA