Core 400S Replacement Filter for LEVOIT Core 400S, Core 400S-P Smart Air Purifier, 3-IN-1 True HEPA and Activated Carbon Filter 2 Pack, Compare Part No. Core 400S-RF(LRF-C401S-P-WUS), White

["【Perfect Fit for Levoit Core 400s】The premium Core 400S air purifier replacement filter is precision-engineered for seamless integration with your Levoit Core 400S Smart WiFi Air Purifier.Compared to Model: Core 400S-RF(LRF-C401S-WUS). Note: It is not compatible with other Core series models such as Core 200S, 300S, 600S, or Core Mini. Please verify your model before purchasing.","【High-Efficiency 3-Stage Defense】Our Core 400S-RF filter integrates a composite filtration technology. The system begins with a Pre-Filter that captures large irritants, proceeds with a True HEPA layer that traps 99.97% of airborne particles as small as 0.3 microns, and concludes with a high-density Activated Carbon Filter to effectively neutralize household odors and gaseous pollutants.","【Advanced Whole-Home Purification】Engineered for homes that prioritize a consistently clean and healthy living environment, the Core 400S replacement filter features a multi-stage system to capture pet hair, dander, and fine dust. The enhanced activated carbon layer helps neutralize stubborn odors from pets, cooking, and smoke, working to maintain a fresher atmosphere for your family.","【Long-Lasting 6+ Months Performance】Colorfullife laboratory's extensive testing confirms each Core 400S replacement filter delivers reliable service for over 6 months under normal conditions. While harsh air environments may require more frequent replacement, we recommend changing your filter every 5-6 months to maintain optimal air purification performance and keep your Levoit air purifier working at peak efficiency.","【Confidence in Every Purchase】Your order includes a 2-pack of genuine Core 400S replacement filters, each measuring 9.9\" x 9.2\" x 6.4\". Every filter is quality-inspected and ready to perform upon arrival. Should you have any questions or concerns, our dedicated support team is here to ensure a prompt and satisfactory resolution."]