Many factors determine how often air filters should be changed. Equipment efficiency declines if you wait too long and operating costs increase. Replacing your air conditioner filter too often can be a waste of your hard earned money, especially if you are using an expensive type of filter. A possible solution to this is to use electrostatic filters which you clean and reuse.
Are Air Purifiers the Solution to Improving Indoor Air Quality?
Although we can’t always control our outdoor or work environments, we can take steps to control the air quality of our homes.