English
中文
-
Prefilter Materials and Structures: A Core Analysis
Prefilter performance depends on matching material and structure to the application while balancing capture efficiency, airflow resistance, and service life.
-
Increasing Pleat Density Expands the Effective Filtration Area of Air Filter Media
Increasing pleat density adds more filter area within the same footprint, improving pollutant capture and service life when spacing and depth are properly controlled.
-
Notice on Changes to Air-Conditioner Filter Sales at the Kelan Xinxin Tmall Store
The Kelan Xinxin Tmall store has discontinued single-unit air-conditioner filters and now recommends a cost-effective three-pack for a year of easy replacement.
-
A Basic Guide to Antibacterial and Antiviral Additives in Air-Filter Media
Antibacterial and antiviral additives let filter media not only trap airborne microbes but also inhibit or deactivate them, reducing secondary contamination risks.
-
Adding a Prefilter to an Air Filter: A Front-Line Defense Against Large Particles
A prefilter captures dust, hair, and other large debris before they reach the main filter, reducing airflow resistance, extending filter life, and lowering maintenance costs.
-
H12 Air Filter Media: Key Characteristics and Advantages
H12 filter media combine 99.5%–99.9% efficiency for 0.3 μm particles with relatively low resistance, stable performance, and broad compatibility.
-
Hydrocharged Electret Technology in Air Filters: An Introduction
Hydrocharging gives filter fibers a durable electrostatic charge, improving fine-particle capture while maintaining low airflow resistance and long service life.
-
Kelan Xinxin Fresh-Air AC Filter: Five Innovations for Better Air
Five innovations—durable electrostatic charge, H12 media, antimicrobial protection, a pre-filter, and denser pleats—improve filter efficiency and service life.
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
