SKU: 4817276202

Filter Cotton Sticks for Humidifier | Replacement Wicks for USB Diffusers

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Description

Filter Cotton Sticks for Humidifier | Replacement Wicks for USB DiffusersKeep your small USB humidifier working at its best with these replacement filter cotton sticks. Designed to fit most portable USB humidifier caps, these wicks help diffuse mist, purify water, and maintain consistent performance. Each stick is made from high quality filter cotton and can be trimmed to your preferred length. These filter sticks are a simple and affordable way to extend the life of your mini humidifier. Over time, original wicks can

Keep your small USB humidifier working at its best with these replacement filter cotton sticks. Designed to fit most portable USB humidifier caps, these wicks help diffuse mist, purify water, and maintain consistent performance. Each stick is made from high-quality filter cotton and can be trimmed to your preferred length.

These filter sticks are a simple and affordable way to extend the life of your mini humidifier. Over time, original wicks can become clogged or worn out, reducing mist output. Replacing them regularly keeps the air fresh and the device running smoothly. The cotton material is low temperature resistant and works well with water-based fragrance oils for gentle aroma diffusion.

Installation takes only a few minutes. Unscrew the tank cap, remove the old filter, and insert a new stick. No tools or special skills are needed. Each pack includes multiple sticks so you always have a spare on hand.

Key Features and Benefits

- Made from high-quality filter cotton that effectively absorbs water and diffuses mist for consistent humidifier performance

  • Can be cut to a shorter length, allowing you to customize the fit for different USB humidifier models
  • Low temperature resistant material ensures safe and reliable use in warm mist environments
  • Helps filter water and reduce impurities, contributing to cleaner mist output
  • Pack of 10 or 20 sticks provides long-term value and reduces the need for frequent reordering

Who Is This For

- Anyone using a portable USB humidifier who needs affordable replacement wicks

  • Users who want to maintain consistent mist output and avoid reduced performance from old filters
  • People who use aroma diffuser wands with their humidifier and want a fresh, clean wick for fragrance
  • Those who prefer to keep spare parts on hand for quick replacement when needed

Usage Scenario

Sarah uses her small USB humidifier every night on her nightstand. After a few weeks, she noticed the mist was weaker and the device made a sputtering sound. She remembered the filter stick needed changing. In under two minutes, she unscrewed the cap, replaced the old cotton wick with a fresh one, and screwed the cap back on. That night, the humidifier ran quietly and produced a steady, gentle mist again.

Micro Comparison

Unlike generic cotton wicks that may not absorb water evenly, these filter sticks are made specifically for USB humidifier caps. They are designed to diffuse mist consistently and can be trimmed to fit different models. The pack includes multiple sticks, making them a more practical and cost-effective choice than buying single replacements.

Specifications

Material: Filter cotton

Stick Length: 10 cm / 3.9 in

Compatibility: USB water bottle cap humidifiers

Quantity: 10 or 20 sticks per pack

Package Includes

- 10 or 20 x Filter Cotton Sticks (depending on selected option)

Why You Will Love It

These filter sticks keep your humidifier working like new without spending much. They are easy to install, affordable, and help you enjoy cleaner, fresher air at home or in the office. With a pack of 10 or 20, you will have replacements ready whenever you need them.

Questions and Answers

Question: How often should I replace the filter stick in my USB humidifier?

Answer: It is best to replace the filter stick every 2 to 4 weeks depending on usage and water quality. If you notice reduced mist output, it is time for a change.

Question: Can I cut these filter sticks to a shorter length?

Answer: Yes, you can trim the cotton stick to a shorter length using scissors to fit your specific humidifier model.

Question: Will these sticks work with any USB humidifier?

Answer: They are designed for most USB water bottle cap humidifiers. Check the stick length and diameter to ensure a proper fit.

Question: Can I use these sticks with essential oils or fragrance oils?

Answer: Yes, the cotton material absorbs water and can also carry water-soluble fragrance oils for gentle aroma diffusion.

Question: Does the pack come with a retail package?

Answer: No, the sticks are shipped without a retail package. They are packed securely for protection during shipping.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 4817276202

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4.4 ★★★★★
Based on 26 reviews
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Product Reviews
S
Verified Purchase
Suzi blue
Waukegan, US
★★★★★ 4
Low foam
Color: Black
Love this frother. It is great quality and the turn speed is amazing. My only issue is this. It comes w 2 wands and they are both singles. The single is great for stirring things up. It does not make a lot of froth and for some things it’s perfect but sometimes I like a lot of froth and I wish it either came w a single and a double or you could purchase a double separately to intermix. I don’t want to buy a whole other unit just for the double. I wrote to them bc the double frother they sell doesn’t look as good as this one but sometimes a girl needs a lot of foam and sometimes th stirring is perfect.
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Reviewed in the United States on February 20, 2026
H
Verified Purchase
Hanna
Natrona Heights, US
★★★★★ 5
Still The Best Frother Ever!
Color: Black
I love how it is easy to use, how it holds a charge, and how much power it has. I've only charged it once since I got it & I've been using it on a daily basis!!! Though it isn't a long time, I'm happy with it so far! I definitely will recommend it to anyone looking for a great frother. If you are looking for one, look no further! You won't be disappointed! I've read some comments where they found it to be too strong that their drink spilled everywhere. But for me I have not had any incident of spilling over. I have used it both for my coffee and my matcha tea and it worked great without any spilling over. You just have to start with the lowest power and ensure that you have a large enough container to have a room for your frothing. My sister tried to use it recently during her visit to make us matcha tea. However, she experienced spillage all over the cup, because she had used a small cup. Otherwise, she liked it very much and said she will get one when her battery operated one stops working... Another thing I like about the product was the customer service that I had received. When I got my first order which came quickly, it wasn't working after having charged it over 24 hours. It was not turning on at all. I returned it and ordered a replacement which I received within a day or two. This time after charging it for the recommended amount of time, I was a bit skeptical when I turned it on. However, I was pleasantly surprised that it worked like it was supposed to and it has been working ever since having charged it only once so far. I may come back and give an update depending on how it does after 6 months of use, so keep in tune... I don't know if there is a way to write a new entry as a follow up to the old entry, so I'm going to add my follow up comment over here. May 23, 2025 - I love my frother more than I can say in words. It's functionality has not changed a bit from the time I have purchased it. It charge lasts several weeks to few months before I charge it again and the power is still the same. Recently I decided to buy another one for my office use. I like the white color and so tried it but that one wouldn't even turn on. And then I got a gray one to have a different color. That one was much weaker than the black one I own. Then I replaced it with another gray one within few days. I tried it and it was exactly the same as the one I already replaced. So then I decided to go with a black one again hoping that it would be the same as the one I have. The black one did much better than the gray ones in the strength or power of the frother. However, it is weaker than the one I already have been using since last August. While I am not very happy with the quality being inconsistent in all of the ones I have tried including the recent pictures of the black one, I have decided to keep the black one because it is relatively better than the gray ones I tried. What I don't understand is why there is inconsistency in the quality of the same product by the same maker. I am beginning to wonder if the black one I purchased in Augusta last year was anomaly of a quality and a good way. Maybe I lucked out on my older black frother, but I'm unsure if quality is going to get better if I were to order another one. I have a sister who is a pro in making coffee drinks and she was the reason I had ordered this frother to begin with. She uses a battery operated one at this time and I have been thinking about getting her one like mine. While I am still skeptical, I am going to give it a shot and order her one sometime soon. If it doesn't work, I guess we will return it back. But one thing that I am grateful is that I have been able to return every one of those that I have tried recently with no issues. I hope that I don't have to return my most recent purchase in black. I was not even able to review the new purchase because of the item being the same color which is crazy.
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Reviewed in the United States on September 8, 2024
R
Verified Purchase
R. Cordosi
Lowell, US
★★★★★ 5
Outstanding Frother!
Color: Space Gray
Exceptional! This frother is in another league compared to the cheapo push button frothers. The motor is smooth, quiet and powerful. This has an intuitive thumb dial on top that operates smoothly with a wide range of smooth speed adjustment. It’s gentle enough to froth a little bit of milk for a macchiato and powerful enough to scramble 3 eggs. The head is removable for easy cleaning. It’s also rechargeable. I charged this the day I bought it on April first. I use it at least twice a day. It’s September 26th today and I have yet to recharge it and it’s not showing any signs of needing a charge. One minor quibble is that they give you 2 of the same frother heads. They are built so well, that I don’t imagine it ever wearing out. It would have been nice to get a whisk or something different. Not a deal breaker at all though.
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Reviewed in the United States on September 26, 2025
B
Verified Purchase
banjo player
Belleville, US
★★★★★ 5
Solid unit
Color: Black
Handheld Mixer/Frother Review A Premium Choice That Transforms Morning Coffee I am thoroughly impressed with this handheld mixer and frother. Each morning, I blend cacao and collagen powder into my coffee, and in the past, I always ended up with stubborn lumps using only a spoon or whisk. I had previously purchased a few inexpensive handheld mixers, but they disappointed me both in price and performance, struggling to mix the powders thoroughly—especially at the bottom of the cup. I came close to abandoning handheld mixers altogether, but decided to give it one last try. After reading countless reviews and carefully comparing models, I opted to invest in a higher-end handheld mixer. The anticipation was high—would this mixer truly distinguish itself from the budget options cluttering my kitchen drawer? From the moment I unboxed it, the difference was clear. The mixer felt substantial in my hand, and the build quality reflected thoughtful engineering. While this model cost roughly twice as much as the cheaper alternatives, it proved to be well worth the investment. Initially, I was concerned about the dial at the top, fearing it might be difficult to control. However, I was pleasantly surprised by its intuitive operation. The unit offers a solid feel, plenty of power, and a versatile range of speeds—from a gentle stir perfect for coffee to an impressively fast setting. I had not previously considered using this mixer as a frother, but as a cappuccino enthusiast, I decided to give it a try. I heated both 2% milk and oat milk to take the chill off, then submerged the mixing wand. Allowing the mixer to rise above the milk introduced air and created a rich, creamy foam—an unbelievable result. My homemade cappuccino now tastes like something from a café. The controls are robust, the construction is reliable, and the power is consistent. Cleanup is effortless, requiring only a quick rinse under the tap. The battery life is also noteworthy, lasting through several uses without losing strength. If you are hesitant to spend a bit more on a quality handheld mixer, I wholeheartedly recommend making the investment. This mixer has become an essential part of my morning routine. Excellent product—well done!
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Reviewed in the United States on August 13, 2025
P
Verified Purchase
Philip B. Corriveau
Dallas, US
★★★★★ 5
Solid, powerful, rechargeable
Color: Black
Very impressed with its weight, speed and performance. The dial is great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026

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