Keeping your home cool and comfortable in the hot summer months depends on the soundness and working condition of an air conditioning system. Proper regular maintenance ensures its efficient functioning and thus extends the unit's life. Whether you are a fresh homeowner or have an experienced opinion on how air conditioning Maintenance system care works, understanding what proper care entails will save time, money, and needless frustration. The following checklist is very comprehensive and will keep you on the proactive side for good maintenance of your cooling system.