Question: How often should air filters be cleaned or replaced?
Options:
Air filters should be checked monthly and cleaned or replaced when it appears dirty. For the best results, change the filter after no longer than 90 days.
Air filters only need to be replaced twice a year. Air filters should be replaced once in the winter and once in the summer.
Answer: Air filters should be checked monthly and cleaned or replaced when it appears dirty. For the best results, change the filter after no longer than 90 days.