Honeywell
HCM-350 Cool Moisture Humidifier
$79.99
Best Humidifiers · head-to-head
HCM-350 Cool Moisture Humidifier vs MistAire Ultrasonic Cool Mist Humidifier
A sourced, side-by-side comparison. MistAire Ultrasonic Cool Mist Humidifier is cheaper at $39.99. Every spec and price links to its source.
Pure Enrichment
MistAire Ultrasonic Cool Mist Humidifier
$39.99Cheaper
Which is better: the HCM-350 Cool Moisture Humidifier or MistAire Ultrasonic Cool Mist Humidifier?
On the specs we track, they're closely matched. The MistAire Ultrasonic Cool Mist Humidifier is the cheaper at $39.99.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | HCM-350 Cool Moisture Humidifier | MistAire Ultrasonic Cool Mist Humidifier |
|---|---|---|
| US price | $79.99 | $39.99 |
| Brand | Honeywell | Pure Enrichment |
| Released | — | — |
| Type | evaporative | ultrasonic |
| Tank capacity liters | 4.16 | 1.7 |
| Coverage (sq ft) | 500 | 250 |
| Runtime hours | 24 | 25 |
| Smart Wi-Fi | No | No |
| Top fill | No | No |
| Noise dba | — | — |
Sources — HCM-350 Cool Moisture Humidifier: honeywellstore.com (verified 2026-06-15). MistAire Ultrasonic Cool Mist Humidifier: pureenrichment.com (verified 2026-06-15).
What's the difference between the HCM-350 Cool Moisture Humidifier and MistAire Ultrasonic Cool Mist Humidifier?
Where the two actually differ on the specs we track (4 of 7). Matching specs are omitted.
- Type: HCM-350 Cool Moisture Humidifier evaporative vs MistAire Ultrasonic Cool Mist Humidifier ultrasonic
- Tank capacity liters: HCM-350 Cool Moisture Humidifier 4.16 vs MistAire Ultrasonic Cool Mist Humidifier 1.7
- Coverage (sq ft): HCM-350 Cool Moisture Humidifier 500 vs MistAire Ultrasonic Cool Mist Humidifier 250
- Runtime hours: HCM-350 Cool Moisture Humidifier 24 vs MistAire Ultrasonic Cool Mist Humidifier 25