There are three main types of air purifier filters that help create clean and crisp air.
HEPA Filters: High Efficiency Particulate Air filters. HEPA filters are ideal for removing pet dander and smaller pollutants in your air.
Carbon Filters: These filters remove odors and various chemicals that can be found in your air. These odors include cigarette smoke, fumes and pet odors.
Pre-Filters: These filters extend the time between filter cleanings and help maintain the functionality of your air purifier. Pre-filters accomplish this by trapping large particles in your air allowing.