- Compatible Models: The Core 300 replacement filter is designed to fit Levoit Core 300, Core 300S, Core 300-RF, and Core P350 air purifiers, ensuring seamless performance for your air purification needs. - High Efficiency Filtration System: Constructed with premium fine non-woven fabric and activated carbon cotton, our air filter employs advanced filtration technology. This design not only enhances durability but also optimizes energy efficiency for superior air cleaning. - 3-in-1 Filtration Design: Our replacement filter features a comprehensive 3-in-1 system, combining a pre-filter, HEPA filter, and activated carbon layer. The pre-filter captures pet hair, dust, and larger particles, while the HEPA filter eliminates 99.99% of airborne particles down to 0.03 microns. The activated carbon layer effectively absorbs smoke, cooking odors, and pet smells, ensuring your home enjoys cleaner and fresher air. - Value for Money: This economical and practical air purifier filter helps improve your home's air quality without breaking the bank. Each package includes two filters, providing you with an extra for future replacements. Use Scenarios: 1. Ideal for households with pets, effectively reducing allergens and odors. 2. Perfect for kitchens, absorbing cooking smells and ensuring a fresh environment. 3. Beneficial for allergy sufferers, capturing fine particles for cleaner air. Experience enhanced air quality and peace of mind with our Core 300 replacement filter, expertly crafted for your air purification needs.