I just discovered a pre-filter that slips over a power-filter (yeah I know you can improvise), it's called Filter Max 3, and will fit nearly any power filter. I just put it on my AC 110, so no more fry will get sucked up into the powerhouse AC.
https://www.petsolutions.com/Default.aspx?ItemID=32501930
https://www.petsolutions.com/Default.aspx?ItemID=32501930