Ziweo Waterless Essential Oil Diffuser - Whole-Home Scent Cold Air Diffuser Up to 3000sq.ft for Large Home Office Hotel - Adjustable Intensity & Time, App & Panel Control - Quiet, Wall Amount - 400ml

This diffuser works with cold air to spread fragrance across spaces up to 3000 sq ft, making it a practical choice for open‑plan homes, shared offices, or boutique hotels.

You can set the intensity and timing from the wall panel or the companion app, so you might run a gentle scent in a conference room during meetings and a stronger burst in a lobby during peak hours.