Core 400S Replacement Filter for LEVOIT Core 400S Smart WiFi Air Purifier, 3-in-1 Activated Carbon Pre-Filter, 1 Pack, White

["【COMPATIBLE AIR PURIFIER MODELS】: Our Core 400S replacement filter is compatible with LEVOIT Core 400S/Core 400S-P Smart WiFi Air Purifier. Compared to Part # Core 400S-RF.","【3 STAGE FLTRATION】: Take 3-in-1 design of core 300 replacement filters for levoit core 300 air purifier .(①Fine Nylon Preliminary Filter.② True H13 Grade Filter.③ Tightly packed activated carbon Filter.) Absorbs cooking odors, smoke, pet hair, volatile organic compounds and other odors. Significantly improving your indoor air quality.","【HIGH EFFICIENCY】: Constructed with advanced low-density structure and electrostatic electret technology for maximum filtration with lower energy consumption and air resistance. Ensures a longer filter lifespan and consistent performance.","【REGULAR REPLACEMENT】: 1 pack of levoit core 400s filter replacement available for your time replace. Size: 9.3x 9.3x 10 inches. NOTE: Recommended to replace the filter every 6-12 months, extend the service life of the air purifier, it also depends on the environment air quality around you. Filters are individually wrapped in plastic which helps preserve them before use","【BUY WITH CONFIDIENCE】: Your satisfaction matters. If you have questions about compatibility, performance, or issues with your order, our dedicated team is here to help. Breathe easy with our guarantee."]