HoMedics Ultrasonic Humidifier Replacement Demineralization Cartridges


Ultrasonic Humidifier Replacement Demineralization Cartridges (4-Pack)

Model: UHE-HDC4

Availability: In stock

Ships in 1-2 business days ?


The Demineralization Cartridges in our Ultrasonic Humidifiers help prevent calcium and lime build-up in your ultrasonic humidifier. Works with all HoMedics ultrasonic humidifiers (1 gallon and larger). Pack of four.

Note: all replacement parts ship for free.

  • Reduces mineral build-up and “white-dust” caused by hard water when used in ultrasonic humidifiers
  • Works with all HoMedics ultrasonic humidifiers (1 gallon and larger)
  • Simply drop one cartridge into water tank
  • Replace cartridge every 30–40 fillings, depending on the water hardness
  • Includes 4 cartridges
Compatible with humidifier units: UHE-CM25, UHE-CM45, UHE-OC1, UHE-WM65, UHE-WM85.
Customer Reviews

March 20, 2015

Every time I go to purchase these-they are out of stock....where can I find them


March 16, 2015

Love the filter! Where can I find new replacements??


January 20, 2015

I use these cartridges in our Ultrasonic Tower Humidifier. They work very well with hard water and help keep the unit cleaner and run more efficient. They last a long time and are super easy to use.


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Return Policy

HoMedics Return Policy

Returning Web Orders

Returns of merchandise purchased from this website may be made within 30 days of receipt for a full refund of cost of the merchandise. The total of your return will be credited to the charge card that you used at the time of your purchase (minus shipping and handling). If the product you received was damaged, defective, or if the wrong item was shipped to you, you must first contact HoMedics Consumer Relations at: 800.466.3342 prior to returning your product.

To return an item you ordered from HoMedics.com, fill out the Returns Form on the packing slip that came with your order and send it back with the merchandise to ensure proper credit and faster processing. HoMedics cannot be responsible for lost returns. We recommend using an insured and prepaid method for your return, such as UPS ground or insured USPS for proof of delivery.

To avoid any additional fees, please include all original packing materials, manuals and accessories with the product. All merchandise must be returned in its original packaging and in saleable condition. Wearable items must be unworn. We recommend you return items via UPS ground or insured USPS for proof of delivery.

A pre-printed return label is included on your original packing slip for your convenience.

No CODs will be accepted.

Typical turnaround time for returns or replacements is about two to four weeks, but may be a bit longer during high volume periods.

For more information, please visit our returns page.