- Perfect Compatibility: This KJ80 H13 HEPA filter is designed exclusively for Druiap KJ80 and Muliap KJ80 Air Purifiers, replacing part # AF3080. Please note, it is not compatible with Druiap KJ150 or HAPPI KJ80 models. Ensure you verify your air purifier model before ordering. - 3-in-1 Filtration System: The KJ80 replacement filter features a comprehensive 3-in-1 True HEPA filtration system, which includes an Ultra-fine Pre-Filter, True HEPA Filter, and Activated Carbon Filter. It effectively captures 99.97% of airborne particles down to 0.1 microns, providing 360° rotating filtration for fresher, cleaner air for you and your family. - High Performance: Utilizing advanced technology for lower energy consumption, the KJ80 filter is engineered with a low-density structure to maximize filtration efficiency while minimizing pressure. This True HEPA filter significantly improves indoor air quality by removing harmful particles, while the Activated Carbon Filter effectively absorbs odors from pets, cooking, and smoke. - Cost-Effective Value Pack: Each pack includes two KJ80 replacement filters, providing a cost-effective solution for year-round air purification. With a longer lifespan of 6-12 months, it is recommended to replace your filters every 3-6 months to maintain optimal performance. Using an old filter can reduce your air purifier's efficiency. - Practical Applications: Ideal for households with pets, kitchens, or areas prone to smoke and odors, this filter ensures a healthier living environment. Whether you're entertaining guests or enjoying quiet family time, breathe easier with cleaner air. Perfect for allergy sufferers, it helps alleviate symptoms by removing dust, pollen, and other irritants from your indoor space.