Key Features

• Perfect Fit Air Purifier Filter for Core 400S: This high-performance replacement filter is specifically compatable with LEVOIT Core 400S Smart Air Purifier, ensuring a perfect fit and optimal performance. It serves as a direct substitute for the original filter (Part # Core 400S-RF / LRF-C401S-P-WUS). Please note that this filter is not compatible with other LEVOIT models such as the Core Mini, 200S, 300S, or 600S.
• Triple-Layer Filtration for Improved Air Quality: This air purifier filter features an H13 True HEPA filter, high-efficiency activated carbon, and a fine nylon pre-filter. The Core 400S replacement filter helps capture airborne particles, pet dander, dust, and smoke, effectively enhancing indoor air freshness. Ideal for pet owners, smokers, and those living in high-traffic or urban areas.
• Perfect for Homes with Pets or Smoke: This air replacement filter is designed for households with pets and for areas affected by smoke or traffic pollution. It helps capture pollen, wildfire smoke, and vehicle exhaust, reducing common household odors and keeping indoor air feeling clean and fresh throughout the year
• Valuable Replacement Filters: This cost-effective set includes one Core 400S-RF HEPA air purifier filter, designed for high-efficiency performance and easy, tool-free installation. Each filter is rigorously tested for quality and reliability, delivering the same trusted performance as the original—at a more affordable price.
• Maintain Peak Air Purifier Performance – For optimal results, replace your Core 400S-RF filter every 6–8 months, depending on usage and air quality conditions. Regular replacement helps maintain powerful filtration and ensures consistently fresh air in your home.

Specifications