English
中文
-
Never Overlook Noise in the Tion 3S Fresh-Air System
A fresh-air system should make sleep more comfortable, but excessive operating noise can defeat that purpose. Check sound levels at both low and maximum fan speeds before choosing a unit.
-
Five Remarkable Functions of a Fresh-Air System
A fresh-air system exchanges stale indoor air for filtered outdoor air. Its five functions are ventilation, dust removal, purification, dehumidification, and humidification.
-
Six Common Indoor Airborne Allergens
Common indoor allergens include pollen, mold spores, dust mites, animal dander, feathers, and household dust. Their sources and exposure patterns vary.
-
China's Air-Conditioning Filter Market Will Continue Rapid Growth
China's air-conditioning filter sector is growing as demand for indoor air quality rises, supported by better materials, smart controls, and broader residential, commercial, and automotive use.
-
选购空气净化器的重中之重：滤网等级
不同的滤网等级，净化效果存在很大差别。HEPA网等级越高，能过滤的颗粒物直径越小，过滤效果越好。目前，市面上普通的空气净化器采用的是H10H11级别的HEPA网
-
空气过滤器的两个关键指标
选择合适的空气过滤器对保持洁净室内空气洁净度至关重要。 1.过滤面积是指过滤器中滤材的展开面积，过滤面积大，能容纳的粉尘多，同时气流穿过材料的速率降低，风阻减小
-
可蓝KelanAir | 空气净化器罢工怎么办？学会原理不再怕！
可蓝KelanAir，出现了灵异事件！我发现我家的空气净化器经常罢工！具体讲讲？我家狗狗单独在家，下班回到家却发现空气净化器也下班了！！！不用担心，只要仔细阅读
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
