Core 400S Replacement Filter for LEVOIT Core 400S and Core 400S-P Smart WiFi Air Purifier, 3-in-1 High-Efficiency Activated Carbon Filter, Core 400S-RF (LRF-C401S-WUS), White, 1 Pack

Core 400S Replacement Filter for LEVOIT Core 400S and Core 400S-P Smart WiFi Air Purifier, 3-in-1 High-Efficiency Activated Carbon Filter, Core 400S-RF (LRF-C401S-WUS), White, 1 Pack