Indications That Your AC Filter Needs to be Changed
You're not alone if you frequently forget to replace your air filter. Because of their hectic schedules, many residents neglect the straightforward maintenance task. An air filter should ideally be replaced every three months. You should change it more frequently if you have allergies. The following indications are a hint that your AC filter needs to be replaced if you haven't changed it in a while.
The air conditioner is overheated.