

💨 Breathe cleaner, smarter, longer — upgrade your humidifier game now!
The LEVOIT 3-Pack Demineralization Cartridge softens hard water by removing calcium and magnesium ions, significantly reducing white dust and scale buildup. Designed with ultrasonic welding for safety and compatible with most top-fill humidifiers, it integrates with the VeSync app for smart replacement reminders, ensuring optimal humidifier performance and longevity.


| ASIN | B0DKTBTQ47 |
| Batteries required | No |
| Best Sellers Rank | #22,370 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #40 in Humidifier Accessories |
| Brand | LEVOIT |
| Color | White |
| Customer Reviews | 4.4 4.4 out of 5 stars (231) |
| Included Components | Cation exchange resin |
| Item Weight | 0.736 ounces |
| Item model number | LUH-WS301-WUS |
| Manufacturer | LEVOIT |
| Model Name | 3-Pack Humidifier Demineralization Cartridge, |
| Operation Mode | Ultrasonic |
| Product Dimensions | 2.64"D x 1.02"W x 1.3"H |
| Room Type | Bedroom |
| Special Feature | Soften water, reduce the white dust |
| UPC | 810123673421 |
| Unit Count | 3.0 Count |
L**5
Prevents white film and helps with hard water
These work fantastic! I have horrible hard water but I use my water filtered from the fridge and there is no white film or mineralization build up.
E**Z
This product works
Great product this product actually does hep maintain your dehumidifier clean. I highly recommend it.
J**T
Humidifier Slime
Seems to help with buildup and slime in our humidifier.
R**N
No white dust.
I’ve been using this product for a little bit of time now I have hard water in my house, and we do have a water softening system. For me, the product has eliminated any white dust. I will be buying this again.
A**E
Buy this for your Levoit
I used filtered water and this filter for my Levoit humidifier. I think it’s better quality than brand less ones. No white dust and less scaling.
M**E
Helps with build up
Very effective for helping keep it clean
S**D
Ineffective
Did not reduce white dust at all. I also replaced the mineral pad and used filtered water and still got white dust in my air.
K**Y
Seems to work
Seems to work to reduce the “white dust” from the humidifier. Doesn’t get rid of it entirely. I have a whole house water treatment system but still get the white dust.
M**.
Seems to work, I change them monthly and not seeing any white dust. I use Distilled water, when I get to a store and Britta filtered water. Not seeing much mold or decolorization build up, either, so seems to help and I'm not a fanatic at cleaning the machine.
T**O
Disappointed Helped eliminate white powder residue throughout my home but it only lasted just over a week before white powder again started showing up throughout home again.
D**N
je n’ai rien a dire sauf le prix un peut trop cher
E**H
I've tried other demineralization options in the past, but this is the first that has actually worked. I have very hard water and after a week of using these cartridges, there still isn't any dust and I run my 10L humidifier pretty much all day. Glad to have finally found a solution.
E**Y
Doesnt work was excited for it but didnt filter anything and white dust amount increased kindof
Trustpilot
1 month ago
1 day ago