To remove the AI look is to fix the few details that make a picture read as generated, while keeping the parts that already look real. Most people spot an AI image by its skin, its light and its colour, not by its composition, so a full re-render is often too much.
The remove AI look tool on AIImageEditor.pro sends your photo to Nano Banana 2.1 at 2K with an instruction that names the usual tells and asks for nothing else: "if an area already looks like a real photo, do not change it". You can shorten the list to the one problem your picture has.
Use it when a portrait, a product shot or an interior is nearly finished. If the whole picture feels generated, the AI Image Humanizer does a fuller pass.