This is the second air conditioner Air National has replaced for us. The first one at a rental property we have and the most recent one at our home. They gave us a fair quote so we arranged a time for them to do the job. They arrived on time, took extra care to protect our carpet and were very friendly. I inspected the work done and it looks very professional and there was no mess left behind. We have a 10yr warranty on parts and labor. I would recommend this company to anyone.