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.

The filter element is the heart of the filter. The main principle of the filter element is to purify the original ecological resources and resources, and the purification equipment required, the filter element is generally used in oil filtration, water filtration, air filtration and other filtration

When you look for air purifiers or just want to know more about them, you may want to know: "how long can air purifier filters last?" Since almost all air purifiers require air filters to remove pollutants from the air, so the service life of air filters is crucial.

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.

How often is the air, cabin air or fuel filter changed?In general, we recommend that you change your filter every 12 months or every 12,000 miles, but check your owner's manual for a specific schedule for changing your filter. Any automotive filter will eventually age and be contaminated with contam

1.The air filtration technology mainly adopts the filtration separation method: by setting filters of different performances, the dust particles and microorganisms in the air are removed, that is, the dust particles are trapped and intercepted by the filter material to ensure the cleanliness requirement of the air volume.

To avoid respiratory allergies, asthma, etc., caused by poor air quality, many families prefer air purifiers to ensure high quality air. However, before you open your wallet, you need to arm yourself with knowledge so you spend your money wisely.

If you want to reduce dust in your home, you need to know where the dust comes from, and then to consider how to reduce dust in your home. While no amount of cleaning will completely remove the dust in your house, these proven ways in the article will help you.

Many people frequently ask the questions, “How can I improve indoor air quality in my home?” In order to solve the air quality problem, professional China air filter manufacturer - Blue Sky Filter Company, has collected several methods for you.

Despite the overwhelming popularity of air purifiers and humidifiers, many consumers are unaware that they should regular changing of air filters and humidifier filter. You can learn about the frequency and precautions of changing filters through the article.