Core 400S Smoke Remover 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-SR (LRF-C401-P-BUS), Blue, 2 Pack

Core 400S Smoke Remover 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-SR (LRF-C401-P-BUS), Blue, 2 Pack