Keep Your Desktop Humidifier Running Fresh

Say goodbye to stale, dry air with these 20-Pack Mini Humidifier Filter Refill Wicks. Measuring a compact 0.8 cm × 8 cm, these replacement sticks are designed to fit most standard USB-powered mini humidifiers — perfect for your desk, bedroom, office, or any small personal space. Simply swap in a fresh stick and enjoy consistently clean, moist air throughout your day.

Made in Mainland China.

Why You'll Love These Humidifier Wicks

20-Pack Value Set: Plenty of refills to keep your humidifier performing at its best for months.
Universal Fit: Sized at 0.8 cm × 8 cm to fit a wide variety of USB-powered mini and desktop humidifiers.
Efficient Water Absorption: High-quality wick material draws water evenly, supporting steady, consistent mist output.
Easy to Replace: No tools needed — simply pull out the old stick and insert a new one in seconds.
No High-Concern Chemicals: Made without high-concern chemical substances for everyday peace of mind.
Compact & Portable: Lightweight sticks are easy to store and carry, ideal for travel or keeping a spare set at the office.

Specifications

Quantity: 20 pieces per pack
Dimensions: 0.8 cm (diameter) × 8 cm (length)
Compatible With: Most USB mini/desktop humidifiers
Power Required: No (passive filter wick — works with your existing humidifier)
High-Concern Chemicals: None
Origin: Mainland China

When to Replace Your Humidifier Wick

For best results, replace your humidifier filter wick every 2–4 weeks depending on usage and water quality. A fresh wick ensures optimal moisture output and helps maintain cleaner air in your space. Learn more about indoor air quality and humidity best practices from the U.S. Environmental Protection Agency (EPA).

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Frequently Asked Questions

Q: What size humidifiers are these refill wicks compatible with?

A: These mini humidifier wicks measure 0.8 cm in diameter and 8 cm in length, making them compatible with most standard USB-powered mini and desktop humidifiers. We recommend measuring your current wick or checking your humidifier's specifications before purchasing to ensure a proper fit.

Q: How often should I replace the humidifier filter sticks?

A: It is generally recommended to replace your humidifier filter wick every 2 to 4 weeks, depending on how frequently you use your humidifier and the mineral content of your water. With 20 sticks in this pack, you'll have plenty of replacements to last several months.

Q: Do these wicks require any power to work?

A: No — these are passive filter wicks that work with your existing USB-powered humidifier. They absorb water and support mist output through capillary action, requiring no separate power source of their own.