Core 400S Replacement Filter Compatible with LEVOIT Core 400S Smart WiFi Air Puri-fier, Part Number# Core400S-RF, 3-in-1 Efficient Filter, Core 400S-P Transformers & Regulators simply hold the transparent head

simply hold the transparent head between your thumb and forefinger

flower bed and so on

Material Rubber Size Medium Length 11

This works for most people (even those with large waists)

Core 400S Replacement Filter Compatible with LEVOIT Core 400S Smart WiFi Air Puri-fier, Part Number# Core400S-RF, 3-in-1 Efficient Filter, Core 400S-P Transformers & Regulators simply hold the transparent headCore 400S P replacement filter works fully compatible with LEVOIT Core 400S P Air Purifie r. Compared to Part # Core 400S RF. NOTE: Not for Core 200S 300S 600S Mini. Please make sure to carefully check your air purifi er model before placing an order! Core 400S replacement filter for Levoit adopts 3 in 1 Efficient Filtration System ( Nylon Preliminary Filter Efficient Filter Activated Carbon Filter ) to filter 99. 97% of airborne particles down to 0.