Congratulations on the 15th anniversary of Nanjing Blue Sky Filter Co., Ltd.!For 15 years, we have stood together through thick and thin, made progress hand in hand, and remained true to our original aspiration, dedicated to providing high-quality environmentally friendly products to customers aroun

Time flies, 2024 has quietly passed, ushering in a hopeful 2025. Whether it is for individuals, or for enterprises, 2025 carries more expectations and challenges. With gratitude and joy, we send our most sincere wishes to all friends, partners and dear customers: "Happy New Year, all the best!"

Hepa filter is mainly used to catch particles of dust and suspended matter over 0.5um.The air purifier is mainly composed of two parts: filter core and shell.The basic requirements are high filtration efficiency, low flow resistance, and can be used continuously for a long time to reduce the cost of late consumables. The filter element refers to the air filter. Hepa air filter plays an important role in the air purification industry.

Nanjing Blue Sky Filter Co.,LTD. established in 2009, is a professional manufacturer specialized in various air filters’ research, development, production, sales and service. We are located in Lishui economic development zone with convenient transportation access and the goods can be loaded for export at both Nanjing Port and Shanghai Port. Nanjing Blue Sky Filter Co.,Ltd. has obtained certificates of I S O 9 0 0 1 and I S O 1 4 0 0 1 to manage our operation in a scientific and standard way.

Nanjing Blue Sky Filter Co., Ltd. established in 2009, is located in Li shui District, Nanjing, Jiangsu Province. Main products include air purifier filters, vacuum cleaner filters and accessories, humidifier filters and other filtering products. Our company has standardized dust-free workshop, six generations of intelligent origami machine, intelligent glue machine, automatic assembly line and other professional production equipment, provide various customized processing services.

Nanjing Blue Sky Filter wishes you all a happy New Year!

The figure below shows the comparison of PTFE and glass fiber data

What material is HEPA made of? There are many kinds of materials that make up HEPA, which can be divided into PP (polypropylene) high-efficiency filter paper, PET filter paper, PP and PET composite high-efficiency filter paper, and glass fiber high-efficiency filter paper. Among them, PP (polypropyl

How Do HEPA Filters Work HEPA (High Efficiency Particulate Air Filter) is a kind of high efficiency filter widely used in the field of air purification. Its role is to filter small particles in the air, such as dust, pollen, mold, bacteria and viruses, etc., to provide clean, healthy indoor air. I

FFU (Fan Filter Unit) is a device for air filtration, usually used in clean rooms, clean rooms and other environments. It consists of fan, filter, shell and other parts, through the high efficiency filter to remove dust, bacteria and other particles in the air, so as to achieve the purpose of purify