I drive around with the check engine oil warning light bconnecting on my automobile for months at a time. I forget to clean the lint trap on the dryer and never remember to drain the water heater. I only empty the canister on the vacuum cleaner when it stops sucking up debris. I’m not nice about taking care of my appliances. When I had air conditioner installed into my home, the Heating and Air Conditioning company recommended a maintenance plan. I didn’t want to spend even more currency for upkeep when the air conditioner was brand new. I figured it would operate just wonderful for a few the first year or multiple. Unfortunately, I was negligent about air filter swings, and several years later, never got around to scheduling service. I also failed to notice that the cooling plan was running for longer cycles and providing less air. The component quit at the end of June, when the outdoor temperature was always in the high eighties. I called for maintenance instantly. The Heating and Air Conditioning company who provided repair was disgusted with the buildup of debris inside the cooling unit. There was a wonderful deal of mold thriving on the cooling coils. Algae was growing in the condensate drain. A thick coating of dust covered every component. The serviceman told me that these contaminants were restricting airflow, forcing the component to work much harder and genuinely polluting the air quality of my home. She was undoubtedly insistent about my need to enroll in a maintenance plan. The Heating and Air Conditioning supplier now calls me in the Spring and reminds me that it’s time to schedule repair for the air conditioner.