Soyika Eldemire, 25, and Lakeeshanaye Overton, 24, entered their pleas on Thursday morning.
The couple's three young girls, ages one, three and four, were removed from their home in the Logan section.
Investigators say they saw feces, unknown fluids, and trash covering all of the floors, furniture, and a playpen.
Sentencing is scheduled for October 28th.