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Kelan Filtration Technology(Beijing) Group Co., Ltd. (Equity Code 100261)
KelanAir is a professional original design manufacturer (ODM) of air filters, specializing in providing one-stop customized production services, covering products such as air purifiers, fresh air machines, fresh air conditioning filters, and humidifier filters. We build multiple flexible production lines based on industry characteristics to achieve flexible mass production, product diversification, and production efficiency, offering customers full-process services from product research and development, design and manufacturing to after-sales maintenance.
Over the years, we have deeply cultivated the field of air filtration technology, relying on our professional R&D team, self-developed production technology, and mature manufacturing capabilities. We have always adhered to high-end quality standards, continuously improving our production strength and product quality.
3000 ㎡
Production area
20 +
Subcategory
500 +
Service Case
10 +
Technical achievements
About Us
KelanAir is a professional original design manufacturer (ODM) of air filters, specializing in providing one-stop customized production services, covering products such as air purifiers, fresh air machines, fresh air conditioning filters, and humidifier filters. We build multiple flexible production lines based on industry characteristics to achieve flexible mass production, product diversification, and production efficiency, offering customers full-process services from product research and development, design and manufacturing to after-sales maintenance.
3000 ㎡
Production area
20 +
Subcategory
500 +
Service Case
10 +
Technical achievements
Product Center
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We continuously push the boundaries of technology, constantly optimizing and enhancing product performance; at the same time, we strictly adhere to green and environmentally friendly standards, minimizing energy consumption and environmental impact to the greatest extent while ensuring products are efficient and reliable, thereby supporting sustainable development with high-quality products.
Product Center
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Multifilament filter cloth
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Activated carbon cloth
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Dual-effect carbon fiber reinforced nonwoven fabric
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Support ODM factory non-standard customization
Our company can design filters according to the drawings, samples, or specific parameter requirements provided by customers, and adjust and optimize the filter design based on subsequent test data, providing each customer with a better filtration solution.
Discuss business
Design and production
Customized plan
Signing a cooperation agreement
Finished product processing
Payment
Factory release
Worry-free after-sales service
Industry Applications
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We are committed to humanity's common and eternal cause—environmentally friendly, energy-saving, healthy living, and a green Earth!
Air purification
Industrial Cleanroom Filter
Air purification
Industrial Cleanroom Filter
Purification filter cartridge
Household air purifier filter
Purification filter cartridge
Household air purifier filter
Home Appliance Industry
Fresh air system filter
Home Appliance Industry
Fresh air system filter
Environmental protection equipment
Car air conditioning filter
Environmental protection equipment
Car air conditioning filter
Commercial sector
Air filters for central air conditioning systems
Commercial sector
Air filters for central air conditioning systems
Smoke purification
Smoke purifier filter
Smoke purification
Smoke purifier filter
Catering industry
Kitchen and BBQ purifier filter
Catering industry
Kitchen and BBQ purifier filter
Air filtration
CRBOX Air Filter
Air filtration
CRBOX Air Filter
Industrial textile industry
Air filter media
Industrial textile industry
Air filter media
News Center
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News Center
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Here, you can stay updated on the news and developments of Kulan Fresh Air Technology as well as the latest information in the industry.
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Can users achieve the standardization of filter installation?
Air filters play a crucial role in environmental protection, offering ideal purification effects and remain among the best eco-friendly equipment to date. With rapid industrial development, environmental pollution has become increasingly severe, impacting people's lives.
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What is the operating principle of an air filter?
The operating principle of an air filter relies on a filtration medium as the primary means of filtering. As air passes through the filter, the filter paper traps impurities, causing them to adhere to the filter and thereby achieving the desired air-filtering effect.
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In what ways do the functions of different types of air filter screens differ?
Are you familiar with air filters? Most people likely are, as air filters are integral components in many types of equipment, relying on the equipment's kinetic energy to perform their filtration function.
Company landline
010-60770969
Sales Phone/WeChat: 15601000090
Purchasing Management/WeChat: 13331060986
Company Phone: 010-60770969
Address: Room 1708, Building B, Jinyu International Center, Longyu East 1st Road, Huilongguan Street, Changping District, Beijing
©2026 Kelan Filtration Technology(Beijing) Group Co., Ltd. All rights reserved
Record Number: Jing ICP No. 2022016037-2
Technical Support: Suyuan Network
Sales Phone/WeChat: 15601000090
Purchasing Management/WeChat: 13331060986
Company Phone: 010-60770969
Address: Room 1708, Building B, Jinyu International Center, Longyu East 1st Road, Huilongguan Street, Changping District, Beijing
©2026 Copyright Beijing Kelan Fresh Air Technology Co., Ltd. All rights reserved
Record Number: Jing ICP No. 2022016037-2
Technical Support: Suyuan Network
