If you have only used a humidifier-style diffuser, a waterless one works differently, and it is simpler to live with. Here is how it works and how to get the best result.
What does “waterless” mean?
Many diffusers mix a few drops of oil with water. A waterless (nebulizing) diffuser skips the water: it breaks the fragrance oil itself into ultra-fine particles and releases it as a dry mist. There is no water, no heat and no sticky residue, so the scent stays pure and even.

Why people choose waterless diffusers
- No water to refill or clean from the tank.
- An even, long-lasting scent across the room (see coverage below).
- Quiet operation (our Medium Diffuser runs almost silently).
- App control on larger models, with intensity and schedules.
How to set one up
- Place it on a stable surface in a central spot, where air can move around the room.
- Fill it with fragrance oil made for waterless diffusers, such as The Scentry Aroma Oil (170 ml or 480 ml). Do not add water.
- Switch it on. The Small WiFi and X-Large models connect over WiFi, and the Medium and Small Plus use Bluetooth, so you can adjust intensity and working times from your phone.
- Start on a lower setting and raise it if you want a stronger scent.
Choose the right size
| Diffuser | Coverage |
|---|---|
| Mini Battery | up to 20 m² |
| Small WiFi | up to 60 m² |
| Small Plus | up to 100 m² |
| Medium | up to 160 m² |
| X-Large | up to 250 m² |
| Tower Premium | up to 700 m² |
See all scent diffusers.
Care tips
Use only fragrance oil made for waterless diffusers and never add water. If you want to try a different oil, or need cleaning guidance for your model, contact us and we will advise.
Frequently asked questions
Does it need water?
No. It is waterless.
Can I use any essential oil?
We recommend oils made for waterless diffusers, such as our Aroma Oil. Contact us before trying another oil.
How long does a bottle last?
It depends on the hours it runs and the intensity you set.
Do I need WiFi?
Only for the WiFi models if you want app control. The Mini Battery Diffuser needs no socket and runs on battery or USB.
