The Blueair DreamWell H38i is a bedroom humidifier designed to keep air comfortable overnight and through the day. Its 3.8 litre tank gives up to 48 hours of run time in auto mode, and it can be filled from the top or by dunking the tank in a bucket.
Key features
- InvisibleMist technology — a 360° mist outlet that aims to humidify without wet surfaces or white dust
- Large 3.8 L tank — up to 48 hours of operation in auto mode, using tap water
- Aroma stone — add 3–6 drops of essential oil to the stone to gently scent the room
- Mood lighting — three soft light options for winding down
- Low noise — sound level of 20–40 dB and just 2 W power consumption
- Smart features — control and schedule via the Blueair app, with filter-life tracking to remind you when to replace the wick
Specifications
| Type | Evaporative humidifier with wick filter and InvisibleMist technology |
|---|---|
| Tank capacity | 3.8 L |
| Run time (auto mode) | Up to 48 hours |
| Recommended room size | Up to 55 m² |
| Power consumption | 2 W |
| Sound level | 20–40 dB |
| Filter | Wick filter, replace yearly |
| Dimensions (H × W × D) | 33 × 24.4 × 24.4 cm |
| Weight | 2.4 kg |
| Controls | Touch panel and Blueair app |
| Colour | Coastal Beige |
| Model | H38i (SKU 113371) |
Good to know
The wick filter should be replaced about once a year, and the manufacturer lists the tank as dishwasher safe. The unit suits rooms up to 55 m². A water-low indicator flashes orange when you need to refill. Blueair sells other DreamWell sizes and colours; this listing is the 3.8 L H38i in Coastal Beige.
