Learn how to clean a humidifier with simple maintenance tips. Discover Canopy's dishwasher-safe parts, mold-inhibiting design, and when to replace filters.
Running a humidifier can do wonders for your skin, hair, and general wellness. Like any other filtration fixture, regular care will help you get the most from your device. If you're wondering how to clean a humidifier, we've made it simple for you. We design our devices with ease of care in mind, ensuring they fit into a range of lifestyles. Discover how to clean the humidifiers in the Canopy family.
Why Do Canopy Devices Need to Be Cleaned?
Normal residue can accumulate in your humidifier—especially if you're using hard tap water. While mineral or metal residue indicates that your filter is doing its job of trapping contaminants before they're released into the environment, clearing away buildup will keep the humidifier running smoothly. You can also use purified or distilled water to prevent this issue altogether.
Regularly cleaning a humidifier also reduces the risk of mold development1. Luckily, Canopy has revolutionized home humidifiers with Smart Persistent Airflow (SPA)™ technology. Mold-inhibiting sensors inside the device automatically turn on the fan if water remains inside.*
* - Humidifier does not treat air; inhibits mold growth in device & filter. Third-party testing shown to inhibit growth of Aspergillus niger (commonly known as Black Mold) based on standard GB/T 23332-2018 comparing mold growth in humidifiers with and without Smart Persistent Airflow.
Cleaning a Humidifier: Knowing When It's Time
To protect the quality of your home's humidified air, clean your humidifier at least once per month, or weekly if you use it regularly. You'll also want to replace your filter every 5 to 7 weeks, or when the "Filter" light on your device illuminates.
Setting a reminder on your phone or calendar is a great way to ensure you clean your humidifier regularly. Between cleanings, look for signs that a full cleanse might be overdue, such as biofilm or mineral deposits inside the device. Biofilm contains substances like mold and bacteria, so the humidifier deserves immediate attention and a deep, thorough cleaning2.
Tips for Cleaning Your Canopy Humidifier

With Canopy's dishwasher-safe humidifier parts, routine cleanings are a cinch. Each device has slightly different methods. Find yours in the list below.
Bedside 2.0 and Nursery 2.0
Our Bedside 2.0 and Nursery 2.0 Humidifiers have various upgraded features. These newer models also include parts that are easier to hand-clean than those in V1 models. You can wash all dishwasher-safe humidifier components (including the tank, cap, tray, spacer, and grill) on the top rack.
Here are detailed disassembly and washing instructions for the Canopy Bedside and Nursery 2.0 Humidifiers.
Always remember to unplug your device from its power source before you start cleaning.
Large Room
You can easily clean every component of the Large Room Humidifier that makes contact with water in the dishwasher. Place the tank, cap, grill, and tray in the top rack of the appliance. Should dust develop on the fan, wipe it with a damp cloth after removing the grill. This page has guidance on disassembling the Large Room Humidifier.
Portable

The water tank and cap of most Canopy Portable Humidifier colors are dishwasher-safe. You can place them on the top rack for simplified cleaning. To clean the bottom of the unit, use an antibacterial wipe or a damp rag to eliminate any dust or debris.
The Chrome Purple Dr. Idriss Portable Humidifier water tank and cap need to be washed by hand to preserve the metallic finish. Be sure to clean the bottom fan intake and the top of the basin weekly.
Getting the Most Out of Your Canopy Humidifier
From their mold-inhibiting design to dishwasher-safe components, Canopy Humidifiers are made for ease of use and cleaner hydration. We take our commitment to these features even further with replacement paper filters, which prevent remaining contaminants in the water tank from entering the air. With bundles and subscriptions available, replacing your filter is just as effortless as routine cleanings.
A final way to care for your Canopy Humidifier is to make sure you place it in the right spot. Keeping it on a clean surface will help to prevent dust buildup, and you will also want to find the best location for maximizing airflow and effectiveness.
From tackling static to keeping your skin and hair smooth and hydrated, Canopy is your trusted source for home comfort. Explore our full range of humidifiers, device bundles, and accessories.
Sources:
- 1. Silver, N. (7 November 2019). How to Clean and Maintain Your Humidifier. Healthline. Retrieved April 28, 2026 from https://www.healthline.com/health/how-to-clean-humidifier
- 2. Billock, J. (13 December 2024). If You See This Black Gunk in Your Humidifier, You Need to Clean It ASAP. Apartment Therapy. Retrieved April 28, 2026 from https://www.apartmenttherapy.com/black-substance-in-humidifier-37444121