Article Highlights:
Humidifiers and air purifiers both help you control your home’s comfort level. While you can use both at the same time, it’s important to understand how they work individually.
Table of Contents:
- What Do Humidifiers Do?
- What Do Air Purifiers Do?
- Can a Humidifier and Air Purifier Work Together?
- FAQ
Your home’s indoor air quality greatly influences your comfort and wellness. While many factors can affect it, two devices can provide fresher, cozier air through your living spaces: humidifiers and air purifiers.
What Do Humidifiers Do?

When the air inside your home is too dry, you might experience dry skin, throat irritation, and sleep challenges—especially in the winter months when air is less humid and heating systems can decrease a home's relative humidity. A humidifier adds just the right amount of moisture back into the air, creating an environment that feels gentler for breathing.
Most experts advise an indoor humidity level of 30% to 50%: the sweet spot for keeping your skin dewy and hydrating your airways without promoting mold growth or stuffiness1.
There are several types of humidifiers available:
- Vapor: This style uses vaporized steam to add moisture to a space. Since it involves boiling water, it should be avoided in homes with pets or young children.
- Ultrasonic: Ultrasonic humidifiers disperse cool mist into an area through the vibration of a rapidly moving metal diaphragm.
- Evaporative: This device draws air into the device from the room and pushes it through a moistened wick using a fan. After being hydrated by the wick, the air is then recirculated through the room, increasing its humidity.
- Cool Mist: Cool mist humidifiers can be evaporative or ultrasonic. In either method, cool, hydrated air is dispersed through the room.
To achieve perfectly balanced evaporative hydration, Canopy humidifiers use clean, filtered airflow. Our proprietary features make our humidifier benefits especially noteworthy.
Mold-Inhibiting Technology
Mold prevention is important for any system that uses water, especially humidifiers. Canopy devices are equipped with Smart Persistent Airflow (SPA)™, which uses sensors to keep fans running whenever moisture is present in the tank*.
Multistage Filtration
Canopy humidifiers filter air and water using a MERV 5 pre-filter and antimicrobial core. This helps trap contaminants in your water source as well as airborne pollutants, while further inhibiting fungal growth within the device*.
* - Humidifier does not treat air; inhibits mold growth in device and 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.
What Do Air Purifiers Do?

Every day, microscopic particles like dust, pollen, pet dander, and household odors circulate in your home, reducing freshness. By drawing this air in and pulling it through a powerful filtration system, an air purifier captures pollutants and recirculates fresher air back into the room. The result? Your space feels lighter and more inviting2.
Canopy’s compelling air purifier benefits are powered by unique features that keep your space fresh.
Multistage Filtration
Using multistage filtration, Canopy Air Purifiers capture up to 99.97% of dust, pollen, smoke, and other airborne particles as small as 0.3 microns*.
* - Tested to ISO 29463 standards
Real-Time Air Quality Monitoring
Canopy devices monitor air quality continuously to automatically adjust fan speeds for your environment, as well as three manual fan settings so you can adjust airflow to your liking.
Can a Humidifier and Air Purifier Work Together?
What does a humidifier do when paired with an air purifier? Since a purifier removes airborne particles and a humidifier balances moisture levels, they complement each other perfectly.
An air purifier can make the air feel cleaner but also drier: When the appliance blows filtered air back into the room, that circulation can make the room feel cooler—and cooler air feels drier than moist air. Running a humidifier is a simple way to restore comfort and prevent irritation.
The two devices also work harmoniously against allergens. Moisture helps weigh down particles like dust and pollen so they settle faster, while the purifier captures and removes them before they can recirculate. A purifier filters out pollutants that cause nasal irritation and inflammation, while a humidifier keeps your airways and skin hydrated3.
These combined benefits will have the greatest effect in places where you spend the most time: think bedrooms and living areas. With reduced allergens and balanced hydration, bedrooms and nurseries with both devices can support more restful sleep. Similarly, your home’s main living areas are ideal candidates, especially if you have shedding pets or family members with allergies or skin sensitivities4.
Canopy humidifiers and air purifiers can make a noticeable difference in daily comfort. Our All-in-One Humidifier & Purifier offers the best of both worlds, with the Bedside Humidifier and Bedside Air Purifier in one convenient bundle. Browse all our humidification and air purification devices and accessories to find the right combination for your home. Because when your air feels better, your whole day feels better.
FAQ
Where should I use a humidifier and air purifier?
Bedrooms and nurseries are ideal for using both devices together to reduce airborne contaminants and achieve balanced hydration for fresher air all night long. Common areas of your home, such as living rooms, are also ideal spaces for humidifiers and air purifiers.
Do I need a humidifier, an air purifier, or both?
Use an air purifier to reduce airborne contaminants like dust, pollen, or pet dander, and to reduce odors in your home. Use a humidifier if your home feels dry or if your indoor humidity levels are below 30% to 50%. Run both together for air that’s fresher and optimally hydrated.
Is a humidifier better than an air purifier?
Neither is better than the other because they both achieve different goals. A humidifier benefits homes that have dry air, while an air purifier benefits living spaces where pollen, dust, and other airborne contaminants are present. The best fit will depend on your unique environment, but in many cases, both can be used together for the greatest results.
What should I look for in a humidifier and air purifier?
Look for a humidifier and air purifier with multistage filtration to ensure the cleanest possible output. For a humidifier, seek mold-inhibiting features and easy-to-clean components. For an air purifier, look for real-time air quality monitoring for hassle-free purification adjusted to your environment’s needs.
Sources:
- (June 21, 2023). Humidifiers: Ease Skin, Breathing Symptoms. Mayo Foundation for Medical Education and Research. Retrieved July 23, 2026, from https://www.mayoclinic.org/diseases-conditions/common-cold/in-depth/humidifiers/art-20048021
- Cherney, K., & Lamoreux, K. (March 24, 2025). Do Air Purifiers Actually Work? Healthline. Retrieved July 23, 2026, from https://www.healthline.com/health/allergies/do-air-purifiers-work
- (January 10, 2025). 4 Ways a Humidifier Can Improve Your Health. Cleveland Clinic. Retrieved July 23, 2026, from https://health.clevelandclinic.org/how-you-can-tell-if-you-need-a-humidifier
- (August 31, 2024). How Should I Use Humidifiers and Air Purifiers Together? Heating Cooling Appliance Technique Inc. Retrieved July 23, 2026, from https://www.heatcoolappliance.com/blog/how-should-i-use-humidifiers-and-air-purifiers-together/