- Compatible Models: Our 400 true HEPA replacement filter is designed specifically for the 400 air cleaner purifier, ensuring optimal performance and functionality that matches the original filter. - 3-In-1 Filtration System: Constructed from environmentally friendly non-woven fabric and activated carbon, this filter offers a comprehensive 3-stage filtration process: - Preliminary Nylon Filter: Captures large particles like pet dander, hair, and lint, extending the life of the filter. - HP 14 Grade Filter: Removes 99.99% of airborne particles as small as 0.1 microns, including household dust and pollen. - Activated Carbon Filter: Effectively absorbs unpleasant odors from smoke, cooking, and pets, ensuring cleaner air. - Enhanced Air Quality: This high-efficiency filter system significantly improves indoor air quality, providing a fresh and comfortable environment for your family. Ideal for allergy sufferers, pet owners, or anyone looking to breathe cleaner air. - Recommended Replacement Schedule: For optimal performance, replace the filter every 3-6 months. This recommendation may vary based on air quality and usage, ensuring consistent filtration and purification. - Quality Assurance & Customer Support: Each filter undergoes rigorous quality inspection to guarantee reliability. We prioritize customer satisfaction; if you encounter any issues, our support team is ready to assist you. - Use Scenarios: - Perfect for homes with pets to reduce allergens and odors. - Ideal for kitchens to eliminate cooking smells and improve air freshness. - Beneficial in environments with high dust levels, such as workshops or urban areas. Choose our HEPA replacement filter for effective air purification and a healthier living space.