As an expert in the field of air filtration for over 12 years, I have had the opportunity to assist numerous businesses, from healthcare facilities to large-scale industrial operations, in selecting the best air filtration products.
One of the most crucial elements in maintaining a clean, safe, and controlled environment is the use of high-quality HEPA filters. These filters play a vital role in capturing airborne contaminants such as dust, pollen, mold spores, bacteria, and viruses, thereby ensuring optimal indoor air quality and protecting sensitive processes.
In this article, I will introduce you to the top 9 HEPA filter manufacturers in China, providing an overview of their products, reputation, and contributions to advancing air purification technologies across various industries.
1.Eawayfilter
EawayFilter’s molecular filters combine activated carbon with specialized adsorbents to target specific molecular contaminants. These filters are engineered to remove harmful chemicals and gases, including ozone, formaldehyde, and other toxic airborne pollutants. Molecular filters are often used in biotech labs, pharmaceutical facilities, and cleanroom environments to maintain an ultra-pure air supply.
Country: China
Address: 9th Building, jianshan Road, Changsha, Hunan, China
Tel: 0086-13631590514
Website: https://www.cleanroom-ffu.com
Main product: HEPA Filters
Other products: Air Purifiers, Carbon Filters, Ventilation Systems, Indoor Air Quality Solutions
2.Guangzhou KLC Cleantech Co., Ltd
KLC Cleantech’s products are made from high-quality materials, ensuring durability and longevity even in challenging environments. The filters are designed to withstand continuous operation in high-traffic or industrial settings, offering long service life and reducing the need for frequent replacements, which in turn helps to lower operational costs.
Country: China
Address: 11 Huashan Road, Shilou Town, Guangzhou, Guangdong, China
Tel: +86-20-8455 2831
Website: https://www.klcintl.com
Main product: HEPA Filters
Other products: Air Filtration Systems, Dust Collectors, Industrial Air Cleaners, Cleanroom Filters
3.ClearFilter
ClearFilter is a provider of high-end filtration solutions, leveraging proprietary wet-process and ePTFE technologies since 2015. The company serves nuclear power plants as well as ventilation, energy, food, electronics, and manufacturing industries. Led by founder Steve Shi, ClearFilter delivers custom solutions, rigorous testing, no MOQ, and has supported over 200 projects in 20+ countries—continuing to expand and innovate.
Address: 30 Andeli, WestYuhua Road, Nanjing
TEl: +86-13645188016
Website: https://clearfilterpro.com/
Main Product: HEPA Filters, Oil Filter
Other Products: Air Filters, Activated Carbon Filters, Gas Phase Filtration Systems, Air Purifiers, Cleanroom Solutions
4.Shanghai Sunnyda Industry Co. Ltd.
Shanghai Sunnyda Industry Co., Ltd. offers a wide array of high-performance HEPA filters.For environments with more stringent air quality requirements, ULPA filters from Sunnyda deliver an even higher efficiency, capturing 99.999% of particles as small as 0.1 microns. These filters are ideal for industries such as pharmaceutical manufacturing, semiconductor production, and cleanrooms where minimal contamination is critical. ULPA filters are specially engineered to provide superior protection against microscopic particles, including viruses and bacteria.
Country: China
Address: No 518, Rongmei Road, Songjiang District, Shanghai, China
Tel: +86-13381677980
Website: https://www.isocleanroomchina.com
Main product: HEPA Filters
Other products: Water Filtration Systems, Carbon Filters, Air Purifiers, Water Softening Solutions
5.Dongguan Klair Filtration Technology Co., Limited
Klair offers Bag Filters for use in larger commercial and industrial HVAC systems. These filters are designed to handle high airflow volumes while effectively trapping dust and particulate matter. Bag filters come in various MERV ratings and are ideal for industrial plants, factories, and large commercial buildings where significant air filtration capacity is required.
Country: China
Address: No.9, FuRong Rd, XiaGang, Changan, Dongguan, GD 523861, China
Tel: 86–769-88007498
Website: https://www.bagairfilters.com
Main product: HEPA Filters
Other products: Air Purifiers, Carbon Filters, Water Filtration Systems, Cleanroom Equipment
6.Smart Air
Smart Air’s Standard HEPA filters are engineered to achieve 99.97% filtration efficiency for particles as small as 0.3 microns. These filters are designed for use in residential air purifiers, commercial HVAC systems, and office spaces. They effectively capture common airborne allergens such as dust, pollen, pet dander, and mold spores, making them an ideal choice for people with allergies or respiratory conditions.
Country: China
Address: 901-B, Huapu Huayuan, 9 Dongzhimen Nan Da Jie, Dongcheng District, 100007 Beijing, China
Tel: (+86) (010) 8447 6121
Website: https://smartairfilters.com
Main product: HEPA Filters
Other products: Air Purifiers, Carbon Filters, Industrial Filtration Systems, Ventilation Equipment
7.Hubei Clean Environment Protection
For more demanding applications requiring higher levels of filtration, Hubei Clean Environment Protection provides H14 HEPA filters, which offer 99.995% filtration efficiency for particles as small as 0.3 microns. These filters are widely used in environments such as hospitals, laboratories, pharmaceutical production areas, and cleanrooms, where air purity is critical.
Country: China
Address: No. 12, Building 3, South Zone, Lane 2,Market,Xiantao, China
Tel: +86-18672843273
Website: https://www.airfiltermtg.com
Main product: HEPA Filters
Other products: Air Purifiers, UV Sterilizers, HVAC Systems, Dust Collectors, Filtration Equipment
8.GUANGDONG VITE AIR CLEAN SYSTEM CO.,LTD.
VITE’s filters are designed to meet the needs of a wide range of industries, including healthcare, electronics manufacturing, food processing, pharmaceuticals, and commercial buildings. Whether used in air purifiers, HVAC systems, cleanrooms, or industrial air filtration units, the company’s products deliver reliable and effective air quality management solutions for diverse applications.
Country: China
Address: Building 2, No.68, Xingzhou Road, Shatian Town, Dongguan City,GD,China
Tel: +86 13649860655
Website: https://www.vitefilter.com/products/with-hepa-filter.html
Main product: HEPA Filters
Other products: Air Purifiers, Carbon Filters, Ventilation Systems, Filtration Equipment, Industrial Air Cleaners
9.Shenzhen Xiangnan Hi-tech Purification Equipment Co., Ltd.
Xiangnan’s filters are engineered to maintain high filtration efficiency while minimizing airflow resistance, which helps reduce the energy required to push air through the system. This makes them energy-efficient, especially in large-scale applications like HVAC systems, commercial air filtration units, and industrial air handlers, thereby lowering operational costs and contributing to sustainability.
Country: China
Address: No.68,Guangda Rd., ,Baoan Community,Yuanshan Street,Longgang Area ,Shenzhen ,Guangdong, China.
Tel: +86-769-8544-0538
Website: https://www.faffilter.com
Main product: HEPA Filters
Other products: Air Purifiers, Carbon Filters, Ventilation Systems, Filtration Equipment, Industrial Air Cleaners
