- Does the Honeywell HWM845B need a filter?
- No. It boils water to make warm mist, so there is no wick or filter to replace. You only clean the tank and heating element.
- How long does the tank last?
- Up to about 24 hours on the low fan speed. On high, expect roughly half that, so plan on a refill each day in a bedroom.
- Is warm mist better than cool mist?
- Warm mist feels more comfortable in a cold room and does not spread white dust the way some ultrasonic units do. Cool mist units are quieter and use less power.
- Can I use tap water?
- Yes, but hard water leaves mineral scale on the heating element. Distilled water cuts buildup, and regular descaling keeps output strong.
- Is it safe around children?
- The unit makes hot water and warm mist, so keep it out of reach of children and pets. The automatic shutoff helps when the tank empties.
- What room size does it suit?
- It works best in a bedroom, nursery or small office. For large open rooms, a bigger console humidifier moves more moisture.
- Where is the Honeywell HWM845B cheapest?
- At Best Buy, for $39.99, 20% under what the other stores charge, as of our latest check.
- What do buyers say about the Honeywell HWM845B?
- Rated 5 out of 5 from 1 ratings.
- Where can I buy the Honeywell HWM845B?
- 4 stores we checked sell it, including Best Buy, Target, Sylvane, Ace Hardware.