Home / Home / How much area does the Air Wick Essential Mist Diffuser cover?Home robot vacuum cleaningHow much area does the Air Wick Essential Mist Diffuser cover?The Air Wick Essential Mist Diffuser covers 400 square feet, which is enough for a decent-sized living room or open-plan kitchen area — most of a floor without needing a second unit. Search Amazon As an Amazon Associate I earn from qualifying purchases.Related NotesExploreExploreExplorePrevious How much RAM can a PowerBook G3 Wall Street support?Next How many SO-DIMM slots does the HP EliteDesk 800 G1 Mini have?