U.S. Mini Split Air Conditioning System Market Size & Share 2025 – 2034

U.S. Mini Split Air Conditioning System Market Size

The U.S. mini split air conditioning system market size was estimated at USD 1.4 billion in 2024. The market is expected to grow from USD 1.5 billion in 2025 to USD 2.4 billion in 2034, at a CAGR of 4.9%. The increasing need for efficient air conditioning is gradually increasing in the U.S. because more people are relocating to urban centers. These cities tend to have a high construction rate which includes apartments, multi-family homes, and commercial buildings, all of which need proper climate control.

Traditional HVAC systems are not often used in cities because of their large size and heavy reliance on ductwork. Their use requires a lot of space that is limited in these urban regions. These areas are better served with mini split systems because of their compact and versatile designs.
 

Reducing the increasing energy costs has become a priority. Businesses, as well as homeowners, are turning towards mini split systems as they have a high energy efficiency ratio or SEER rating which results in lower electricity usage when compared to traditional HVAC systems.
 

Additionally, mini split systems help in maintaining carbon emissions, contributing towards meeting government regulations, as well as responding to consumer demand for more environmentally friendly technologies. Energy-efficient systems such as mini splits can cut energy usage by 30% according to the Air Conditioning, Heating, and Refrigeration Institute (AHRI). This satisfies the regulation while improving system adoption which marketable growth. All levels of government offer incentives and tax credits for energy-efficient systems which increases the economic attractiveness of mini splits and their adoption. This gives fantastic benefits that make it easy to fit and encourage greater systems usage at the same time worsening the economy.
 

U.S. Mini Split Air Conditioning System Market Trends

• There are many shifts occurring in the US mini-split A.C. systems market. A notable shift includes the consolidation of the market, characterized by larger firms acquiring smaller firms to help them incorporate additional products into their portfolios. The Air-Conditioning, Heating, and Refrigeration Institute (AHRI) indicates that there has been a 15% increase in mergers and acquisitions activity in the HVAC industry during the last three years which sustained this phenomenon. There is a renewed focus on improving energy efficiency by raising the SEER and HSPF ratings attributed to higher costs of energy and the increasing focus on the environment. According to AHRI, over 60% of new installations in the US are now energy efficient systems.
   
• Another shift includes the implementation of smart technology through which users can control their mini-split units through mobile apps and voice commands due to additional features offered such as Wi-Fi connectivity, remote control, and compatibility with smart home systems.
   
• During the period, industry is also shifting to commercial A.C. systems as manufacturers have started to produce units with larger capacity to satisfy the emerging needs of offices, restaurants, and retail stores. AHRI reports that in the last two years, commercial mini-split installations have increased by 20% and these trends have begun.
   
• The incorporation of enhanced technologies for air filtration and purification into mini-split systems suggest that improving indoor air quality is a key focus area. In addition, inverter-driven compressors, which are increasingly common because they save large amounts of energy and greatly improve the unit's ability to maintain a constant temperature, are also gaining popularity. AHRI pointed out that almost half of the mini-split units sold in the United States are now inverter-driven systems, indicating that this technology is becoming more widely used.
  
   

U.S. Mini Split Air Conditioning System Market Analysis

• The market by type is segmented into single-zone mini-splits and multi-zone mini-splits.
   
• The single zone split segment held the dominant market of USD 1 billion in 2024 and is expected to reach USD 1.6 billion by 2034. The total revenue generated by the U.S. market in 2024, is USD 1.4 billion.
   
• Single-zone mini splits have high market penetration in residential buildings, especially for remodeling, additions, or homes without any ductwork. Because of their superior energy control and energy monitoring features, smart single-zone units that are Wi-Fi enabled are increasingly being used. These systems are also replacing older window AC units in small offices and retail stores as those units are being phased out.
   
• According to the Air Conditioning, Heating and Refrigeration Institute, the market for single-zone mini splits has experienced over 15% growth each year recently, due to these reasons.
  multi-zone mini splits are increasingly being adopted in residential and light commercial buildings with multiple rooms that require heating or cooling.
   
• For larger homes and multi-story commercial buildings, systems that have four or more indoor units are preferred. There is also the incorporation of building automation in these commercial systems. According to the data from AHRI, these multi-zone mini splits have a yearly growth of 20% which shows their increasing acceptance in the residential as well as the commercial sectors.
   

Learn more about the key segments shaping this market

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• The U.S. mini split air conditioning system market by installation is segmented into wall mounted and ceiling.
   
• The wall mounted segment accounted for a market share of around 86.8% in 2024 and is projected to grow by 2034.
   
• As a result of the technological change that affects people’s living habits, wall mounted mini-split units have sharply emerged to be the main form of installation, more so in homes. Clients prefer sleek, neat and simple designs that complement their interiors. There is a growing demand for these wall mounted units to have advanced air filtration systems and even smart features like Wi-Fi and voice commands.
   
• These units are now expanding into light commercial enterprises like small offices and retail stores. In residential and commercial buildings, preference now shifts to ceiling mounted or ceiling cassette mini-split units because of their unobtrusive approach. Nevertheless, ceiling mini split units are best suited for larger spaces like great rooms, basements and other commercial spaces to maintain the air balance and airflow distribution comfortably.
   
• Mini-split air conditioning units with temperature moderation properties have garnered lots of attention with respect to energy consumption ratings within the Northeast. The area suffers from extremely cold winters and very hot summers, and as a result many do not pay much attention to energy usage. This consumer attitude leads to preferring readily available mini split units with great SEER ratings and enhanced energy saving features
   
• Midwesterners do everything within their power to cope with the significant variations in temperature. As such, temperature control in the form of durable and reliable mini split air conditioning systems is a major point of focus. Globally, CEOS and other prominent businessmen look for HVAC systems that have the capability to bear heavy snowstorms or any other brutal posture of thunderstorms. Most of the people around have a heavy preference for mini split systems manufactured from long-lasting materials along with solid warranties.
   
• The southeastern region places its greatest emphasis on the ability to cool along with humidity control, which coincidentally determines the efficacy of a mini-split air conditioning system. These people generally look for geographies that are indoors and have a low humidity level for comfortable living.
   
• Because of its desert-like conditions, the Southwest region seems to dramatically increase demand for mini-split air conditioning systems that require little energy to cool and dehumidify spaces. Residents in this area rely significantly on-air conditioning due to the hot temperatures and low humidity in the region.
   
• In the western states which include the coastal, dry desert, and the mountainous regions, it is easier to market mini-split air conditioners. Homes and offices require HVAC systems that are compatible with shifts in weather or changes in the building structure.
   

U.S. Mini Split Air Conditioning System Market Share

The global U.S. mini split air conditioning system industry is fragmented, with prominent players, such as Carrier Corporation, Daikin Industries, Fujitsu General Ltd., GREE Electric Appliances, Haier Group Corporation, Hitachi, Johnson Controls Plc and LG Electronics holding a market share of 10%-15%.
 

• In the U.S. market, Carrier has the largest share due to its comprehensive product portfolio.
   
• Carrier has strong brand equity, comprehensive distribution, and technology. Carrier has, over the years, earned consumer trust in HVAC systems due to high quality energy-efficient products suited for residential and commercial purposes. Its partnerships with leading retailers, contractors, and distributors make its products easily accessible, therefore making it popular among residential usage, therefore propelling its market share in the U.S.
   

U.S. Mini Split Air Conditioning System Market Companies

Major players operating in the U.S. mini split air conditioning system industry are:

• Carrier Corporation
• Daikin Industries
• Fujitsu General Ltd.
• GREE Electric Appliances
• Haier Group Corporation
• Hitachi
• Johnson Controls Plc
• LG Electronics
• Midea Group Co. Ltd.
• Mitsubishi Electric Corporation
• Panasonic Corporation
• Samsung Electronics Co. Ltd.
• Senville
• Toshiba Corporation
• Trane Technologies
   

U.S. Mini Split Air Conditioning System Industry News

• In April 2024, Carrier Global Corporation announced Carrier Ventures, stating that they are working with Strategic Thermal Labs to invest in technology. Carrier's goal is to utilize STL's technology for developing liquid coolants for data centers. Carrier hopes to achieve their goal through this collaboration.
   
• In April 2024, Toshiba Carrier UK, released Interactive Intelligence II, an embedded Building Management Solution II (BMS) which offers centralized monitoring and management of machinery and systems. The improved solution controls and monitors all parts of a customer's air conditioning system so that the energy efficiency and comfort for the users is optimized.
   
• Daikin Industries, Ltd.'s subsidiary in Europe, Daikin Europe N.V. disclosed that they would be buying the Danish distributor BKF Klima in the month of March along with two new developments in Brondby, Denmark. A Daikin Experience Center and Daikin Training Center is on the way which is aimed to aid the people of Denmark and train the installers. This acquisition is expected to provide further growth opportunities in the Scandinavian region. Daikin will also be supporting its R&D for the lower carbon HVAC solutions for Europe, the middle east and Africa fostering stronger relations with Denmark.
   
• In January, Daikin Air Conditioning UK Ltd., a subsidiary of Daikin Industries Ltd., reported acquiring the London-based service enterprise Robert Heath Heating Ltd. This purchase will improve the scetho of Daikin's residential heating services within Great Britain. This sale is in line with Daikin's plan to ensure they provide complete solutions to the customers’ heating needs.
   

This U.S. Mini Split Air Conditioning System market research report includes in-depth coverage of the industry, with estimates & forecasts in terms of revenue (USD Billion) and volume (Million units) from 2021 to 2034, for the following segments:

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Market, By Type

• Single-zone mini-splits
• Multi-zone mini-splits

Market, By Installation

• Wall mounted
• Celling

Market, By Technology

• Inverter mini-splits
• Non-inverter mini-splits

Market, By Capacity

• Less than 1 ton
• 1 to 1.5 ton
• 1.5 to 2 tons
• More than 2 tons

Market, By Price Range

• Low
• Medium
• High

Market, By End Use

• Household
• Commercial

Market, By Distribution Channel

• Online
  • Company owned website
  • E- commerce website
• Offline
  • Specialty stores
  • Supermarket & hypermarkets
  • Factory outlets
  • Other retail stores

The above information is provided for the following regions and countries:

• Northeast
• The Midwest
• The Southeast
• The Southwest
• The West