U.S. Humidifiers Market Size, Share, & Trends Analysis Report By Product (Heated Humidifiers, Passover Humidifiers), By End-use (Hospitals, Outpatient Facilities),- Industry Analysis, Size, Share, Growth, Trends, and Forecast 2024-2033

U.S. Humidifiers Market Size and Growth
The U.S. humidifiers market size was exhibited at USD 1.85 billion in 2023 and is projected to hit around USD 3.90 billion by 2033, growing at a CAGR of 7.75% during the forecast period 2024 to 2033.

U.S. Humidifiers Market Key Takeaways:

The heated humidifier segment accounted for the largest revenue share of 36.0 % in 2023.
The adiabatic segment is expected to grow at the fastest CAGR over the forecast period.
The hospitals segment accounted for the largest revenue share of 56.0% in 2023.
The outpatient facilities segment is expected to grow at the fastest CAGR over the forecast period.

Market Overview
The U.S. humidifiers market plays a vital role in both healthcare infrastructure and residential comfort systems. Humidifiers are devices that add moisture to the air, which can alleviate dryness that causes irritation in many parts of the body, especially the skin, throat, and respiratory system. In medical contexts, humidification is essential for patient respiratory care, particularly in intensive care units (ICUs), neonatal care, surgical procedures, and home-based oxygen therapy. Beyond medical settings, humidifiers are also widely used in homes to improve air quality, protect wooden furniture, maintain electronics, and enhance general well-being.
The market is characterized by a diverse range of humidifier types, including heated humidifiers (integrated and standalone), adiabatic variants (high-pressure and ultrasonic), bubble humidifiers, and passover humidifiers. These products cater to multiple environments—from high-acuity hospital setups to outpatient surgical centers and individual homes. The surge in respiratory disorders, growing aging population, and rise in chronic diseases such as chronic obstructive pulmonary disease (COPD) and asthma have substantially driven demand for both clinical-grade and consumer-grade humidification solutions.
In the United States, where seasonal variations especially harsh winters lead to significant indoor dryness, the demand for humidifiers surges cyclically. Moreover, the COVID-19 pandemic significantly accelerated the focus on respiratory health, leading to increased awareness and use of humidification systems in both medical facilities and residential settings. The integration of humidifiers with HVAC systems in commercial and residential buildings has also contributed to broader market expansion.
Manufacturers are now investing in smart, energy-efficient, and easy-to-maintain humidification systems that align with shifting consumer expectations and hospital procurement standards. Furthermore, regulatory support for medical devices and increased funding for hospital infrastructure upgrades have bolstered the growth potential for humidifiers within healthcare environments across the country.
Major Trends in the Market

Growth in Home-Based Respiratory Therapies: The shift toward home care for chronic respiratory conditions has increased demand for compact and user-friendly humidification systems.

Integration with Smart Home Systems: Smart humidifiers that connect with smartphones and voice assistants (Alexa, Google Home) are increasingly popular among tech-savvy consumers.

Use in Medical Ventilation Systems: Hospitals are deploying humidifiers alongside mechanical ventilators to maintain airway moisture and prevent mucosal injuries.

Advancements in Ultrasonic Technology: Ultrasonic humidifiers are gaining traction due to their quiet operation, fine mist output, and energy efficiency.

Portable and Multifunctional Products: Compact, portable humidifiers with air purification, aromatherapy, or cooling features are seeing growing consumer interest.

Environmentally Friendly Designs: Eco-conscious humidifiers with low water usage and energy consumption are becoming a preferred choice for both residential and institutional buyers.

COVID-19 Aftermath and Respiratory Awareness: The pandemic has permanently changed how both individuals and institutions approach respiratory hygiene and air quality, benefiting the humidifier market.

Report Scope of U.S. Humidifiers Market

Report Coverage
Details

Market Size in 2024
USD 1.99 Billion

Market Size by 2033
USD 3.90 Billion

Growth Rate From 2024 to 2033
CAGR of 7.75%

Base Year
2023

Forecast Period
2024-2033

Segments Covered
Product, End-use

Market Analysis (Terms Used)
Value (US$ Million/Billion) or (Volume/Units)

Country scope
U.S.

Key Companies Profiled
Medtronic; Fisher & Paykel Healthcare Limited; ResMed; Drive DeVilbiss International; Koninklijke Philips N.V.; Teleflex Incorporated; Vapotherm; Precision Medical, Inc.; Hamilton Medical; Ace-medical; CAREL INDUSTRIES S.p.A.; Condair Group

Key Market Driver: Rising Incidence of Respiratory Disorders in the U.S.
One of the most significant drivers of the U.S. humidifiers market is the growing burden of respiratory illnesses, including COPD, asthma, pneumonia, sleep apnea, and post-viral respiratory conditions. According to the Centers for Disease Control and Prevention (CDC), more than 25 million Americans have asthma, while over 16 million live with COPD. These conditions often require therapeutic interventions involving oxygen therapy or mechanical ventilation, both of which necessitate air humidification to avoid airway dryness, crusting, and discomfort.
In clinical settings, the presence of a humidifier in respiratory circuits ensures that patients receiving oxygen or ventilator support receive properly humidified air to maintain mucociliary function. At home, patients managing chronic conditions use portable oxygen concentrators equipped with bubble or heated humidifiers to enhance comfort and compliance. The rise in awareness of long-term respiratory health following COVID-19 has also contributed to the increased installation of humidifiers in homes, particularly among high-risk and recovering patients.
Key Market Restraint: High Maintenance and Operational Costs in Medical Settings
Despite their clinical utility, humidifiers can pose challenges in terms of maintenance and operational expenses, particularly within large hospital infrastructures. Devices such as heated humidifiers require regular cleaning, disinfection, and water refilling to prevent microbial contamination and maintain optimal performance. Improper maintenance can lead to complications such as waterborne infections or circuit occlusions in ventilator systems.
In addition, consumables such as humidification chambers, filters, and sterile water add to recurring costs, creating budgetary challenges for smaller clinics and outpatient facilities. Some adiabatic systems, though energy-efficient, may require complex installation and integration into building HVAC systems, increasing the total cost of ownership. These factors can deter adoption, especially in resource-constrained environments or facilities without dedicated biomedical engineering teams. Hence, market expansion may be tempered unless solutions are made more cost-effective and maintenance-friendly.
Key Market Opportunity: Expansion of Home Care and Remote Health Monitoring
The shift toward home-based care and remote health monitoring offers a significant growth opportunity for the U.S. humidifiers market. Patients recovering from surgery, managing chronic illness, or receiving palliative care are increasingly choosing to remain at home, supported by visiting nurses and telehealth platforms. This trend creates demand for lightweight, quiet, and efficient humidifiers that can be used alongside portable oxygen concentrators and CPAP/BiPAP machines.
Home care companies and eCommerce platforms are collaborating to distribute these systems directly to patients, often through rental or subscription-based models. Manufacturers offering intuitive, low-maintenance humidifiers with automatic humidity control, easy refill designs, and Bluetooth-enabled monitoring will be well-positioned to meet the needs of this expanding customer base. As Medicare and private insurers widen reimbursement for home respiratory equipment, this segment is poised to witness robust growth.
U.S. Humidifiers Market By Product Insights
Heated humidifiers dominate the U.S. humidifiers market due to their widespread use in both hospital and home respiratory care. Heated humidifiers are particularly effective in preventing airway drying and enhancing mucus clearance in patients on mechanical ventilation or CPAP therapy. Hospitals favor integrated systems that work seamlessly with existing respiratory equipment, while standalone variants are preferred in home care settings. These systems offer controlled temperature and humidity, improving patient comfort and reducing complications associated with dry air delivery.
Adiabatic humidifiers especially ultrasonic humidifiers are the fastest-growing product segment, gaining popularity in both healthcare and residential environments. Ultrasonic humidifiers generate a fine mist using high-frequency vibrations, offering energy efficiency and silent operation two critical factors for patient rooms, sleep labs, and home use. High-pressure adiabatic systems are also being adopted in commercial and outpatient facilities where precise humidity control is required without the added energy cost of heating elements. Their versatility, low noise output, and minimal maintenance requirements are driving adoption across non-acute settings.
U.S. Humidifiers Market By End-use Insights
Hospitals lead in end-use adoption, as they rely heavily on humidifiers to support respiratory therapy, anesthesia delivery, and mechanical ventilation. ICUs, neonatal care units, and surgical departments all require specialized humidification systems to support intubated patients and those with high oxygen flow requirements. Integration with ventilators and centralized medical gas supply ensures consistent, safe humidification. Additionally, hospitals often deploy centralized adiabatic humidification systems within HVAC setups to maintain optimal air quality and infection control standards.

Home care is the fastest-growing end-use segment, driven by the increasing preference for outpatient management of chronic diseases and post-acute recovery. With the rise in CPAP and oxygen therapy usage for sleep apnea, COPD, and post-COVID complications, patients are purchasing or renting user-friendly humidifiers for continuous use at home. Technological advancements such as auto-humidity control, leak detection, and mobile connectivity have made these devices more accessible and appealing. The rise in telehealth and remote respiratory therapy has further catalyzed demand for efficient and smart humidifiers tailored to individual needs.
Country-Level Analysis
In the United States, the humidifiers market benefits from robust healthcare infrastructure, strong insurance coverage, and high consumer awareness. Urban centers such as New York, Los Angeles, Chicago, and Houston report higher sales volumes due to their dense hospital networks and consumer spending capacity. The U.S. is also a leading innovator in medical device manufacturing, with several domestic companies at the forefront of humidifier design and research.
Seasonal trends also play a key role in driving demand. During winter months, indoor heating systems reduce ambient humidity significantly, prompting spikes in sales of residential humidifiers across the Northeast and Midwest. Consumer demand for smart home devices has translated into increased adoption of Wi-Fi-enabled and app-controlled humidifiers. Meanwhile, rural areas have seen growth in home care-based humidification due to expanding telehealth access and mobile respiratory clinics. From a policy perspective, federal and state healthcare reforms continue to favor home-based interventions, further boosting demand for safe, scalable humidifier solutions.
Some of the prominent players in the U.S. humidifiers market include:

Medtronic
Fisher & Paykel Healthcare Limited
ResMed
Drive DeVilbiss International
Koninklijke Philips N.V.
Teleflex Incorporated
Vapotherm
Precision Medical, Inc.
Hamilton Medical
Ace-medical
CAREL INDUSTRIES S.p.A.
Condair Group

Segments Covered in the Report
This report forecasts revenue growth at country levels and provides an analysis of the latest industry trends in each of the sub-segments from 2021 to 2033. For this study, Nova one advisor, Inc. has segmented the U.S. humidifiers market
Product

Heated Humidifiers

Integrated or Built in
Standalone

Adiabatic (High-pressure & Ultrasonic)
Bubble Humidifiers
Passover Humidifiers

End-use

Hospitals
Outpatient Facilities
Home Care