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What Are the Features of Separatorless HEPA Filters?
Separatorless HEPA filters use hot-melt separators for automated production. Their compact, lightweight design provides stable efficiency, even airflow and reliable sealing.
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How Do Separatorless and Separator HEPA Filters Differ?
Separatorless HEPA filters are compact, lightweight and easy to install, while separator filters are deeper and better suited to large HVAC systems and certain high-temperature applications.
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Fresh-Air AC Captures 6% of China's Air-Conditioner Market
GfK Zhongyikang reported strong fresh-air AC growth, including RMB 6.25 billion in 2022 retail sales and a 6% share of China's air-conditioner market.
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Kelon Fresh-Air Air Conditioner: Fresh Air Beyond High Airflow
The Kelon LW delivers 90 m³/h of fresh air, 1,550 m³/h circulation, five-stage filtration, 57°C self-cleaning and temperature compensation.
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Hisense Leads the Industry in Fresh-Air Air-Conditioner Retail Sales
Hisense has developed fresh-air air conditioners since 2008 and uses its Five-Dimensional Air Manager to manage temperature, humidity, airflow, purification and oxygen.
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Midea KFR-35GW Fresh-Air Air Conditioner Recommendation
Midea KFR-35GW combines air conditioning, fresh-air ventilation and dehumidification with H13 filtration, 56°C cleaning, app control and voice support.
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Gree KFR-26GW Fresh-Air Air Conditioner Recommendation
Gree KFR-26GW brings in fresh air, filters dust and willow fluff with a HEPA filter, supports independent fresh-air control and operates as quietly as 23 dB.
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AUX KFR-35GW Fresh-Air Air Conditioner Recommendation
AUX KFR-35GW supplies 40 m³/h of fresh air, uses a gentle micro-perforated airflow system, supports dehumidification and reaches an APF of 5.27.
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
