1. CERTIFIED COMPATIBLE Designed and certified exclusively for compatibility with the LEVOIT Vital 100S air purifier, our replacement filters optimize the performance of your purifier. Enjoy a consistently cleaner and fresher indoor environment for you and your family. 2. ADVANCED TRIPLELAYER FILTRATION Our replacement filters feature an advanced triplelayer filtration system, including upgraded H13 True HEPA material. These filters efficiently capture 99.97% of particles as small as 0.3 microns, effectively removing household dust, pet dander, and pollen to promote a healthier living space. 3. EFFICIENT HOUSEHOLD ODOR ELIMINATION Experience an odor home with our efficient activated carbon filter. This compatible filter effectively neutralizes pet odors, smoke, fumes, and VOCs, making it ideal for pet owners or anyone seeking a fresher room atmosphere. 4. EXTENDED USE SOLUTION Each includes a set of 2 powerful Vital 100SRF replacement filters. Easy installation requires no additional tools, ensuring continuous air purification. For consistent performance, every 6–12 months based on air quality and purifier usage.