Dreo HM524S Smart Humidifier
Firmware issues and weak support make it a risky long-term investment.
Consolidated from 4 independent outlets
Where the cited sources landed, as we read them
- 4 positive sources
1 of 6 research runs entered this as a product to avoid rather than a pick.
No recent independent testing shows it outperforms the HM311 or other models; several reviewers note that its firmware is buggy and support is slow.
Flagged 27 July 2026
Pros & cons
- ✓ Very reasonable price
- ✓ Large capacity (6 L)
- ✓ Smart app control
- ✓ Solid overall performance
- ✓ Undercuts the HM713S on price while keeping app control
- ✗ Buggy firmware
- ✗ Slow support
- ✗ Smaller tank than the HM713S, which wins out for most rooms
The sources behind this ranking
We searched the web and YouTube for what has been published about this product, then read the articles, video transcripts and comments we found.
Evidence 1 article, 2 video reviews and 1 community source
4 positive sources
Smart 60Hr Runtime Humidifierprices.com · reviewer 28 dB whisper-quiet operation, 60-hour runtime in sleep mode, night light, and auto shut-off make this ideal for overnight bedroom use. WiFi control lets you adjust settings without getting out of bed.Read J
Jumping Bean Tech Jumping Bean Tech · 19.3K subscribers · Dec 2024 These features make the Dreo HM524S Smart Humidifier a reliable choice for maintaining optimal humidity levels and enhancing indoor air quality in your home.Watch F Facebook Facebook post
Dave Björn Rapp Commented I love mine. Holds a lot of water and notifies me when it needs to be refilled.View post B
Best Tendency Best Tendency · 367 subscribers · Jan 2026 Its 12-meter mist height makes it the best humidifier for plants and large open spaces without wetting your floors.Watch
Frequently asked questions
It ranks #9 of 16 on our humidifiers tier list, in C tier. That placement draws on 4 independent outlets.
None of the 4 sources with a clear view is critical of it. Buggy firmware. Slow support. Smaller tank than the HM713S, which wins out for most rooms.
Ranked nearby in Humidifiers
A tier #4 Levoit OasisMist 450S Smart Humidifier
B tier #5 1 of 7 research runs entered this as a product to avoid rather than a pick. Dreo HM311S Smart Humidifier
B tier #6 Levoit Classic 300S
B tier #7 1 of 7 research runs entered this as a product to avoid rather than a pick. Blueair H35i
B tier #8 1 of 9 research runs entered this as a product to avoid rather than a pick. Honeywell HCM-350 Germ-Free Cool Mist Humidifier
C tier #10 1 of 8 research runs entered this as a product to avoid rather than a pick. Vornado EVDC500 Energy Smart Evaporative Humidifier
C tier #11 1 of 5 research runs entered this as a product to avoid rather than a pick. Levoit OasisMist 1000S
D tier #12 3 of 7 research runs entered this as a product to avoid rather than a pick. Venta LW25 Original Airwasher
D tier #13 1 of 7 research runs entered this as a product to avoid rather than a pick. Aircare MA1201 Whole-House Console Humidifier
F tier #14 4 of 9 research runs entered this as a product to avoid rather than a pick.