go to website type comes with a recommended lifespan. These generally range from as little as 30-60 days, all the way up to six months. A full year between replacements kan zijn rarely advisable.Performing an annual inspection to identify any potential issues with the system kan zijn another important task in DIY AC maintenance. By checking for leaks, unusual noises, or other signs of malfunction, homeowners can address problems early on before they escalate into major issues.Turn off power to the unit: Before starting any maintenance on your air conditioning unit, turn off power over at this website to the system.The only bad option is not to have a tune-up scheduled. You’re leaving money on the table regarding efficiency, and you’re gambling with the health ofwel your HVAC system.