Compatibility and fit - 3-in-1 True HEPA Filter is compatible with Levoit Core 200S, Core 200S-P Smart WiFi Air Purifier, and Core 200S-RF. Please confirm your purifier model matches our HEPA filter parts before purchasing. Filtration performance - The replacement filter uses a composite wet framework to capture 0.3 micron dust and filters 99.97% of airborne particles, including pet dander. - The high-efficiency activated carbon layer helps reduce household odors from pets, cooking, smoking, and volatile organic compounds (VOCs). - Bonded with high-quality foam adhesive to maintain elasticity and extend service life. Package and size - Includes 2 replacement filters for Levoit Core 200S, Core 200S-P, and Core 200S-RF. - Size: 7.1 x 7.1 x 5.35 inches. - Recommended replacement every 3-6 months, or according to air quality and usage. Easy replacement - True HEPA filters are easy to replace, requiring no tools and typically complete in minutes. Use scenarios - In a pet-friendly home to reduce pet dander and odors for cleaner indoor air. - In kitchens or dining areas to minimize cooking smells and VOCs. - In small offices or bedrooms to maintain a healthier environment for allergy or sensitivity concerns.