Cool Moisture Humidifier


This Honeywell Cool Mist humidifier delivers comfortable humidity to help keep throat and nasal passages hydrated.

  • Cool, filtered, invisible moisture
  • 3 comfort settings
  • Quiet operation
  • Dishwasher safe & break resistant

Product Details

  • Details & Dimensions

    This cool moisture humidifier has 3 speed settings to adjust the moisture output and sound level. The wicking filter removed impurities from the water reducing white dust and providing clean moisture output, allowing you to feel relief from cough and congestions and helping with a better night's sleep.

    SKU: HCM350
    Room Size: Medium
    Tank Size: 1 gallon tank
    Run Time: up to 24 hours
    Dimensions: W 9.3" x H 11.4" x L 17.9"
    Compatible Filter: HAC504 (one included)

    For best performance, use only Genuine Honeywell humidifier filters.

  • FAQs

    Question: Which filter is compatible with the HCM350?

    Answer: The HCM350 is compatible with the HAC504 Filter A.

    Question: How do I change the filter on my humidifier?

    Answer: Follow the directions below to change the filter on the HCM350:  Turn off and unplug the unit.  Remove water tank.  Lift off upper enclosure.  Remove and discard used filter.  Soak new filter in cool water; do not wring or squeeze.  Place wet filter into unit  Replace upper enclosure  Replace water tank. 

    For additional FAQ or post-purchase support, please visit our support page.

  • Videos & Support

    Product Features
    Learn about the features of the Honeywell Cool Moisture Humidifier, HCM350
    How to Clean
    Follow these simple steps to clean your Honeywell Cool Moisture Humidifier, HCM350
  • Warranty

    3 Year Limited Warranty

    What You’ll Need to Register Your Heater:

    1. Model number for each product you purchased
    2. An email address. We will use this to send you confirmation of your registration
    3. The purchase date of your product
Top Fill Tower Humidifier With Digital Humidistat & TimerTop Fill Tower Humidifier With Digital Humidistat & Timer

Easy to Fill, Clean & Carry

Wide tank opening, dishwasher safe water tank & tray, and large recessed tank handle.

3 Speed Settings

Adjust moisture utput and sound level.

Wicking Filter

Wicking filter captures minerals in the water and helps prevent white dust in areas with hard water.