[For LEVOIT Vital 100S Air Purifier] The Vital 100S replacement filter is designed to be fully compatible with LEVOIT Vital 100S air purifiers and includes 2 filter replacements to help maintain optimal performance. This filter is comparable to Part Vital 100S-RF. Please note that it is not compatible with the Levoit Vital 100 or Levoit Vital 200S Air Purifier. The mention of brand names or model designations is intended solely to demonstrate compatibility. [Enhanced Filtration Performance] The Vital 100S filters feature an upgraded 3-stage filtration system using HEPA material to capture 99.9% of particles as small as 0.3 microns. This includes common household allergens such as dust, pet dander, and pollen, helping to ensure cleaner indoor air. [Combat Household Odors] Designed to reduce unwanted odors, the Vital 100S replacement filters include a high-efficiency activated carbon layer. This helps eliminate pet odors, smoke, and cooking fumes, improving indoor air quality and supporting a healthier living environment. [Cost-Effective Maintenance] It is recommended to replace the LEVOIT 100S air purifier filter every 6 to 8 months for best results, depending on usage and environmental conditions. Installation is simple and requires no tools—just replace the filter as needed. Color: Black + White Material: Non-woven fabric Package Contents: 2 x Replacement Filter Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the photo and the actual product. Measurement may vary by up to 1-3 cm.