Your Trusted Filter Manufacturer for Wholesale and Custom Solutions

Maintaining clean and healthy air has become essential for homes, commercial buildings, industrial facilities, and transportation equipment. As a professional filter manufacturer with decades of production expertise, Nanjing Blue Sky Filter is committed to delivering high-quality filtration solutions that help customers improve air quality, extend equipment life, and enhance operational efficiency.

We specialize in HVAC air filters, offering a full range of wholesale and customizable filtration products for global distributors, brands, and OEM/ODM partners. With strong manufacturing capabilities and flexible customization services, we have become a reliable partner for companies seeking stable supply, competitive pricing, and consistent quality.

Professional HVAC Air Filter Manufacturer

HVAC air filtration is a core part of our business. We produce a complete portfolio of filters designed for residential, commercial, and industrial ventilation systems:

• Panel Filters

• Pocket / Bag Filters

• V Bank / Mini-Pleated Filters

• HEPA & ULPA Filters

• Activated Carbon Filters

• Metal Frame & Washable Filters

• MERV 8, MERV 11, MERV 13, and higher-efficiency options

Whether you need standard sizes or unique specifications, we support OEM/ODM customization with flexible materials, filtration grades, and packaging options. Our goal is to help our clients deliver cleaner indoor air and gain stronger competitiveness in their local markets.

Vacuum Cleaner Filters and Dust Bags

To meet the growing demand for household cleaning products, we also manufacture a wide range of vacuum cleaner filters and dust bags, compatible with major brands worldwide.

Our product range includes:

• HEPA filters, Foam filters, Pre-filters

• Multi-layer synthetic dust bags, reusable cloth bags and paper bags

All filters are designed to maintain high suction power, reduce allergens, and extend the life of vacuum cleaners. We offer both standard models and custom solutions, making us a preferred supplier for importers and appliance brands.

Air Purifier Filters and Humidifier Filters

Indoor air pollution is a global concern, and we help customers respond to market demand with reliable filtration products:

Air Purifier Filters

• True HEPA filters

• Activated carbon filters

• Composite HEPA + carbon filters, 3-in-1 / 4-in-1 filters

Humidifier Filters

• Absorbent wick filters

• Antibacterial filters

• Custom molded and foam filter components

These products provide high filtration efficiency and long service life—ideal for brands seeking trusted OEM manufacturing.

Kitchen Range Hood Filters

Our filter production also extends into the kitchen and commercial cooking industries. We manufacture:

• Aluminum mesh grease filters, Carbon deodorization filters, Stainless steel baffle filters

• Custom sizes for home and commercial range hoods

With durable materials and high oil-capturing efficiency, these filters help customers offer safer and cleaner cooking environments.

Automotive Filters: A Growing Business Segment

To provide more complete filtration solutions for global buyers, we have expanded into the automotive sector. Our automotive filters include:

• Air Filters

• Cabin Air Filters

• Oil Filters

• Fuel Filters

• Hydraulic Filters

  

Compatible with popular car brands and models, these filters deliver stable performance, reliable filtration efficiency, and long service life—ideal for automotive parts distributors and aftermarket brands.

Marine Filters: New Market Expansion

Recently, we have also entered the marine filtration field, supplying high-performance filters for outboard engines, marine machinery, and industrial marine systems. These products are designed for harsh environments, ensuring durability, corrosion resistance, and stable filtration under demanding conditions.

Why Choose Us?

True Manufacturer with Strong Production Capability

We own advanced manufacturing facilities and strict quality control systems, ensuring consistent performance and stable supply.

Fully Customized Filter Solutions

From materials to dimensions, structure, filtration grade, and packaging, we provide complete OEM/ODM customization.

Bulk Order Friendly – Ideal for B2B Buyers

We support wholesale quantities, competitive pricing, and fast lead times for distributors and importers.

Wide Range of Products Under One Roof

Global Export Experience

We collaborate with clients from the US, UK, Europe, Asia, South America, and the Middle East, supporting long-term partnerships and brand growth.

With years of experience serving global OEM and aftermarket clients, we combine advanced manufacturing technology, strict quality control, and flexible customization services to deliver reliable filtration solutions.

If you're looking for a reliable automotive filter supplier that can provide both standard and customized filter solutions, we are ready to assist your business.

Contact us: sales@bluesky-filter.com
Website: www.bluesky-filter.com

Main Products of Us

Main Products of Nanjing Blue Sky Filter

If you want to see our updates in real time on social media, you can follow the following accounts.

LinkedIn: linkedin.com/company/blueskyfilter

Twitter: twitter.com/blueskyfilter

Facebook: www.facebook.com/blueskyfilter.manufacturer/
Youtube: www.youtube.com/@blueskyfilter
Instagram: https://www.instagram.com/nanjingblueskyfilters/