• The company profile of

    AirQuality Technology

Take a deep breath

A Leading Electronic Air Cleaning Innovator and Manufacturer

AirQuality Technology was established in 2011 with an investment of approximately US$15 million. Shareholders include Herver-9 SL from Spain, Tsing Capital, Qiming Ventures, GRC Funds, etc... The company focuses on the development, production and sales of high-efficiency, consumable-free and energy-saving air treatment related products to improve air quality for global users.

AQT values gratitude, excellence, and innovation, and continually works to provide healthy air for clients around the world. We focus on researching, developing, and producing a wide range of environmentally friendly, reusable, cost-efficient, and energy-saving air cleaning products. AQT’s products are used in an array of markets including residential buildings, office buildings, hotels, hospitals, schools, and municipal facilities. AQT aims to bring the best air quality to people all around the world.

In 2019, the company was selected as one of the top 25 CleanTech companies in the Asia-Pacific region by CleanTech Group. In 2020, it was rated as the Top 10 CleanTech companies in the Asia-Pacific region by StartupCity. In 2022, it won the honor of the Top 100 global CleanTech companies selected by the CleanTech Group.

AirQuality’s Mission is: “Take a deep breath!”
Business slogan is: “AirQuality Electronic Purification, Consumables Free and More Energy Efficient!”
The company's vision is: "Turning ACs into purifiers" and "Make purifiers maintenance free".

In order to achieve this vision, the company has set up a nearly 8,000 m2 manufacturing center in Shanghai, equipped with R&D laboratories for testing purification efficiency, air volume, static pressure, noise, vibration, auto-wash tech, reliability, harmful gases and electrical safety to ensure products are safe, reliable and efficient. AirQuality has certifications such as international ISO9001, ISO14001, ISO45001, sanitary license of disinfection product manufacturer, intellectual property management system, etc. Its products have successively obtained reports such as UL, CE, CB, PSE, CCEP, TUV, LMS, SGS, etc.

AirQuality focuses on the research and development of energy-saving purification technology without consumables, and takes the lead in promoting advanced technologies such as MESP Micro Electrotatic Precipitator and Micro-Plasma to the market. The company's main products include: AC return air purifier (sterilizer), AHU air handling unit purifier (sterilizer), portable air purifier (sterilizer), air duct purifier (sterilizer), fresh air purifier, intelligent air quality monitoring system, auto-wash oil fume purifier, garbage room odor removal equipment, etc.

AirQuality has offices in major cities in China including Hong Kong, and has built a ditribution sales and service network covering all regions. The products are widely used in high-end residence, office buildings, star hotels, shopping malls, hospitals, schools, municipal facilities and other construction fields. There are many well-known projects such as Beijing APEC Yanqi Lake Hotel, Beijing Daxing Airport, Hangzhou G20 Summit West Hotel, Shenzhen Ping’an Building, Guangzhou East Tower, Tianjin Chow Tai Fook Center, Qingdao Haitian Hotel, Shanghai Metro, Chongqing Vanke Hailu Plaza and Hong Kong New City Plaza, etc.

AirQuality products have been successfully sold all over the world. The company has set up branches or direct offices in Spain, Norway, Malaysia, Mexico, Israel and others, the company has developed a global dealer network. Well-known overseas cases include Fukuoka Hospital in Japan, Royal Plaza in Sydney, Australia, Standard Bank in South Africa, and primary and secondary school classrooms in Israel.

AirQuality adhere to the values of gratitude, excellence and innovation. It believes in long term cooperation, attaches great importance to product efficiency, innovative research and development. The company continuously introduce new energy-efficient air purification products to promote them all over the world thus satisfy the customers and their demand for high-quality air, it can make people to: “Take a deep breath!”.



Herver-9 company was established, mainly engaged in electronics, power supply, transformer products.


Herver-9 Group was established and set up Electrostatic Air Purification Department with brands AirQuality/Calidaddelaire.


Herver-9 successfully completed the world's largest electrostatic air purification project with an air volume of up to 3.6 million CMH in Madrid, Spain.


Herver-9 jointly established AirQuality Technology in Shanghai with Super Merit Holdings Limited. Herver-9 set up a joint venture in Hong Kong to operate electrostatic air purification of municipal projects. Meanwhile, AQT started with the mass production of ESP kitchen exhaust purifiers.


Herver-9 built Prax factory in Wuxi to produce electronic components, including power module for purifier.


AirQuality Technology increased its capital and established air purification R&D Center and assembly workshop in Shanghai.
AirQuality Technology participated in establishing Calidaddelaire Air Technology to enter the industrial gas market.


AirQuality Technology began mass production of air-conditioning purifiers with MESP technology.


AirQuality Technology establishes a dual vision: Turn any AC to a purifier and Make maintenance-free purifiers.


AirQuality Technology acquired CTA, a Norwegian Tunnel Air Purification International Co., Ltd.
AirQuality Technology Started its overseas business.