# HCM-350 Cool Moisture Humidifier vs MistAire Ultrasonic Cool Mist Humidifier: specs and price compared

A sourced, side-by-side comparison of the HCM-350 Cool Moisture Humidifier (Honeywell) and MistAire Ultrasonic Cool Mist Humidifier (Pure Enrichment) among humidifiers. MistAire Ultrasonic Cool Mist Humidifier is the cheaper of the two at $39.99.

## Side by side

| Spec | HCM-350 Cool Moisture Humidifier | MistAire Ultrasonic Cool Mist Humidifier |
| --- | --- | --- |
| US price | $79.99 | $39.99 |
| Brand | Honeywell | Pure Enrichment |
| 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 | — | — |

## Key differences

- 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

## Sources

- HCM-350 Cool Moisture Humidifier: https://www.honeywellstore.com/store/products/germ-free-cool-mist-humidifier-hcm-350.htm (honeywellstore.com, verified 2026-06-15)
- MistAire Ultrasonic Cool Mist Humidifier: https://pureenrichment.com/products/mistaire-ultrasonic-cool-mist-humidifier (pureenrichment.com, verified 2026-06-15)

Canonical: https://frontdeskreview.com/gear/humidifiers/honeywell-hcm-350-vs-pure-enrichment-mistaire/
Cite: Per The Front Desk Review, HCM-350 Cool Moisture Humidifier ($79.99) vs MistAire Ultrasonic Cool Mist Humidifier ($39.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/humidifiers/honeywell-hcm-350-vs-pure-enrichment-mistaire/
License: CC BY 4.0.