Dreo
Dreo HM524S Smart Humidifier
A
Ranked #4 in Humidifiers
Backed by 2 cited sources
Covered by 1 outlet - limited coverage
Consumer Reports' top-scoring midsize-room humidifier for 2026, acing every lab test (output, noise, humidistat accuracy, hard-water performance) with a 6L tank and full smart control at a ~$50 street price that undercuts everything comparable.
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Key features
- ✓ Top marks in all CR lab tests
- ✓ 300-599 sq ft rooms
- ✓ 6L top-fill tank, up to 60 h runtime
- ✓ 28 dB operation
- ✓ App/Alexa/Google control, aroma diffuser, night-light
The sources behind this ranking
2 cited sources cover Dreo HM524S Smart Humidifier. Here's the stance each one takes.
C 
Consumer Reports Best-of-2026 pick: earns top marks in every test including moisture output, convenience, noise, efficiency, humidistat accuracy and hard-water performance. S Read → C Consumer Reports Highlighted among the best humidifiers under $50 - matches pricier competitors' specs at a lower price. S Read →
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