Product Overview

The Perfect Aire 18.75 in. H x 6 in. W Rectangular Carbon Pre-Filter 4 pk is designed to enhance air purifier performance by capturing larger particles and reducing odors before they reach the main filter. These pre-filters help extend the life of your air purifiers HEPA or other internal filters. The activated carbon layer also works to absorb common household smells, making your indoor air cleaner and fresher.