I run AC filters because they are d*** near bullet proof. I transitioned from a canister to the AC because I am more likely to regularly clean an HOB than a canister and in less time too. I appreciate the fact that when I let one go to long the media does raise up to allow water to bipass and not rinse filth back into the tank. Now the uplift tubes can be problematic in that they clog very easily especially in tanks were fine leafed stem plants are present. But simply removing the uplift tube and regularly cleaning the strainers solves that problem.