AZEUS LEVOIT Core 400S Air Purifier Replacement Filter Cartridge, featuring a 3-in-1 activated carbon composite filtration system, white, single pack

["[Compatible Devices]: This replacement filter is compatible with the LEVOIT Core 400S and Core 400S-P Smart WiFi Air Purifiers.","[Three-Stage Purification System]: ① Fine nylon pre-filter layer; ② True H13-grade high-efficiency HEPA filter; ③ High-density activated carbon adsorption layer. Removes cooking fumes, smoke, pet dander, VOCs, and various odors, significantly improving indoor air quality.","[High Efficiency and Energy Savings]: Utilizing an advanced low-density structure and electrostatic charging technology, this design achieves high-efficiency filtration while reducing energy consumption and air resistance, ensuring a longer filter life and consistent performance.","[Replace the Filter on Time]: Includes 1 LEVOIT Core 400S replacement filter for convenient replacement as needed. Dimensions: 9.3 × 9.3 × 10 inches. Note: We recommend replacing the filter every 6–12 months to extend the lifespan of your air purifier; the specific replacement interval depends on the air quality in your environment. Each filter is individually packaged in plastic and can be stored for long periods before use.","【Shop with Confidence】: Your satisfaction is our top priority. If you have any concerns about compatibility or performance, or if you encounter any issues with your order, our dedicated customer service team is always here to help. We are committed to ensuring you enjoy fresh air."]