Levoit Tower HEPA Air Purifier Replacement Filter; Tired of pesky pet hair and dander invading your space? Refresh the air of your home with LEVOIT Tower HEPA Air Purifier Replacement Filter. This replacement filter has multiple levels of filtration—an H13 true HEPA filter and an activated carbon filter—which are all adept at capturing pet hair, pet dander, pollen, smoke, and dust particles while filtering through 99.97% of airborne particles 0.3 microns in size—leaving you with fresher, cleaner air. The activated carbon filter is treated with a formula that is efficient at trapping unwanted pet and cooking odors. These replacement filters have a 360-degree range of filtration, so you and your furry friends can enjoy fresh, clean air.