Recently I read an article about how to DIY a home air purifier like xiaomi on rednote. Let's learn how to build a DIY home air purifier and discover why high-quality HEPA and HVAC filters are essential for clean indoor air.

A Fresh Start After the Spring Festival - Our Vision for the Year AheadAs the Spring Festival holiday comes to an end, it marks not only the beginning of a new working cycle but also a renewed sense of purpose, ambition, and opportunity. At Nanjing Blue Sky Filter, the post-holiday period is always

Nanjing Blue Sky Filter is a professional HVAC air filter manufacturer offering OEM/ODM custom filters, vacuum filters, air purifier filters, automotive filters, and marine filters for global wholesale partners.

Nanjing Blue Sky Filter is a professional HVAC air filter manufacturer offering OEM/ODM custom filters, vacuum filters, air purifier filters, automotive filters, and marine filters for global wholesale partners.

Start the New Year with Nanjing Blue Sky Filter - a professional OEM manufacturer of HVAC air filters, home appliance filters, and automotive filters for wholesale buyers.

Start 2026 with a reliable filter manufacturer. We provide HVAC air filters, water filter cartridges, vacuum filters and automotive filters with OEM and wholesale support. Contact us for custom solutions.

See the difference quality makes. Our close-up guide to vacuum filters & dust bags shows how the right parts prevent leaks, restore suction & protect your health. Find OEM-compatible parts for your model.

Indoor air quality has become a priority for many households and offices, especially with growing concerns about allergens, smoke, pet dander, and fine particulate pollution. Here, we compare four popular smart air purifiers to help buyers make informed decisions: Levoit Vital 200S Smart Air Purifier, Levoit Vital 100S Smart Air Purifier, Blueair Blue Pure 311i Max Air Purifier, and Blueair F5MAX Replacement PAC filter for 511i Max (representing the Blueair 511i Max model by its main replacement filter). These models cater to different room sizes, performance needs, and lifestyle preferences.

Clean water is essential for daily life. However, tap water in many regions may contain impurities such as sediment, chlorine, heavy metals, bacteria, and residual chemicals. These contaminants can affect not only the taste of water but also long-term health. This is why home water purifiers and filtration systems have become increasingly important for households worldwide.

In this article, we explain why home water purification matters and how different types of water filter cartridges - including drinking water filters, faucet filters, and shower filters - contribute to safer and healthier water use.

Nanjing Blue Sky Filter is a leading manufacturer specializing in high-quality filter solutions for various industries. With over 15 years of experiences, we provide a comprehensive range of filters for automotive, HVAC systems, home appliances etc. Our products are designed to meet rigorous demands of performance, durability, and efficiency.