Charles M Pensacola , FL October 15, 2017 Appliance: General Electric Zoneline AZ25E15D3BM1 Ge Air Conditioner Az25e15d3bm1: A/C filters had deteriorated over the years and needed to be replaced. How to replace Air Filter. I found the needed filters on appliancepartspros.com. I received them the next day and replaced the filters within a very few minutes. No tools needed. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes