What can you buy from us?

Vacuum Cleaner Filters, Vacuum Cleaner Parts Replacement, Air Purifier Filters, HVAC Filters, Automotive Filters, Industrial Filters, Humidifier Filters, Cooker Hood Filters, Medical Filters and other filters etc.

What kind of service can you get from us?

You can have the following services from our team: Customized Product Solutions (Including the certain designs), Quality Assurance, New product's R&D, Global Logistics per request, After-Sales Support etc.

Customization Service

Can the product be customized? Yes, We are a professional manufacturer that welcomes customization, including raw material selection, specific logo printing, and packaging. Additionally, we can produce items according to your samples or drawings.

You can pay in various ways, such as T/T , L/C, D/P, Credit Card, Paypal, Payoneer and etc.

How long is the delivery time?

The production time depends on the order quantity and product type . Usually, it takes about 30 days to fulfill a 20' container order.

How are arrange the shipment?

The shipment to deliver the goods can be arranged by our team according to the customer's request, and the customer can also let his own logisitics agency to do the work.

What about the after-sales service?

Our company is truly responsible for the supplied products throughout its warranty period. Our team of skilled engineers and technical experts is available around the clock to assist you with any questions or issues that may arise, ensuring your complete satisfaction with our products and services.

How can the business be long-term and a good relationship?

Our team has been working in the filtering industry for 15 years, and focuses on the following principles to keep the long-term and good relation with the customers: Mutual Respect and Trust, Consistent Quality and Reliability, Open and Transparent Communication, Adaptability and Flexibility, Continuous Improvement, Attentive After-Sales Support and Service.

B2B Filter Supplier, Air Filter, OEM/ODM Filter Manufacturer & Supplier

15 Years Old Filter Manufacturer -- Nanjing Blue Sky Filter

Direct Manufacturer with Direct Filter Products - Nanjing Blue Sky Filter

Nanjing Blue Sky Filter True Manufacturer To Customize The Special or Premium Filters

ABOUT US

As a professional Chinese filter manufacturer with ISO9001 , ISO14001 , ISO45001 and RoHS.

Why Choose Us?

Integrated Manufacturing and Logistics:

Offers comprehensive services from production to shipment.

Extensive Product Line:

Covers air, water, kitchen, and automotive filtration products.

International Quality Certifications:

Holds ISO9001, ISO14001 certifications, and multiple patents.

Customized Services:

Provides customized solutions for special specifications and requirements.

Global Service:

Products are exported to more than 45 countries and areas, with rich international service experience.

Advanced Production Facilities:

Standardized dust-free workshops and strict quality control.

Continuous Innovation:

Constantly developing new products to maintain technological leadership.

Professional Team:

Well-trained engineers and sales team offering support.

Eco-friendly and Sustainable:

Committed to using environmentally friendly materials and sustainable development.

High Customer Loyalty:

Quality products and services earn customer trust.

Main Products of Nanjing Blue Sky Filter

Nanjing Blue Sky Filter Provides Customized Services

OUR FACTORY

EXHIBITIONS

OUR SERVICES

We offer not only China air filter products, but also our good after-sales service.

Produce Rapidly
Help to design the air filter part / OEM / ODM
Deliver to the Appointed Address Worldwide in Time
Test the filter media and completed filter element according to EN779, EN1822, ASHRAE, etc.
Quality Assure / After-sales Service

ISO14001 Certificated Manufacturer Eco-friendly Sustainable

Grow together with both the Customers and the Staff !

Popular Products

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New Arrivals

High Efficiency Vacuum Cleaner Filter Bags for Astrovac Vacuum

HPB2H / HPB2HPK 5‑Ply HEPA Filter Bags – Compatible with AstroVac, VacuMaid & Valet Central Vacuum Systems

Vacuum Cleaner Filter Replacement for BW520 BX516 BW119 BX219 Filter

Customizable Vacuum Cleaner Filter Replacement for BW520 BX516 BW119 BX219 , Washable Home Appliances Air Filter

Central HEPA Vacuum Cleaner Bag Replacement for Nutone 391, 3918 44186 CV350 CV352 CV353 CV450, CV653 Models, Vacuum Cleaner Filter Parts

Truck Air Filter P788895 42558096 Honeycomb Filter

Honeycomb 42554488 Air Filter , Bulk Supply Truck Air Filter P788895 42558096

Washable Air Filter YX003-70-115 for Chevrolet GMC Fords, 14'' X 3'' High Flow Circular Motorcycle Filter, Auto Parts

Wholesale Auto Filter, High Flow Air Filter E-2014 For VW Golf 3 , Cartridge Automotive Intake Filter

HEPA Filter for Black and Decker Cordless Vacuum Cleaner Models Part BDASV101 BDASV102 BDASV103 BDASV104 BDASL201 BDASL202

Washable HEPA Filter for Black and Decker Cordless Vacuum Cleaner BDASV101 BDASV102 BDASV103 BDASV104 BDASL201 BDASL202

Accessories Kit for Xiaomi M40 Robot Vacuum Cleaner D110CN

Vacuum Cleaner Parts Replacement for Xiaomi M40 Robot Vacuum D110CN, Filter Brush Dust Bag and Mop Cloth

Accessories Kit for Xiaomi M30 Robot Vacuum Cleaner

Accessories Fit for Xiaomis Mijia M30S D103CN Robot Vacuum, Vacuum Cleaner Parts HEPA Filter, Main Brush, Side Brush, Mop Cloth, Dust Bag

Air Filter Accessories for NMAX 155 2015-2022 for NMAX 125 2015-2022 Motorcycle Replacement Air Intake Filter

Custom Fit Motorcycle Air Filter for Nmax 155 / Nmax 125 (2015-2022) , Air Intake Filter Replacement

Robot Vacuum Cleaner Dust Bag Accessories for 360 S8 S8 Plus, Vacuum Cleaner Parts

High-Quality Dust Bag Replacements Compatible with 360 S8 / S8 Plus Robot Vacuum Cleaners

Robot Vacuum Cleaner Parts for Bobsweep RC400 , Dust Bag Replacement

Dust Bag Replacement for Bobsweep RC400 | Compatible Vacuum Cleaner Bags

HEPA Filter Foam and Felt Filter for Shark Cordless Vacuum IP3251 IP3251C IP3252, Vacuum Cleaner Replacement Part

High Efficiency HEPA Filter Foam and Felt Filter for Shark Cordless Vacuum IP3251 IP3251C IP3252, B2B Vacuum Cleaner Parts Supplier

Reliable Replacement Parts for Roborock Saros 10R / S9 MaxV Slim | B2B Wholesale & Custom Orders

kn 33-3005 Air Filter for audi a3 cabin filter 2015

Wholesale Auto Filter Supplier, High Flow Engine Air Filter, 33-3005 Cabin Filter for 2013-2025 AUDI A1, A3, Q2, Q3, TT

17801-25020 Engine Air Filter for 2019-2022 Toyota Rav4

17801-25020 17801-F0050 Auto Air Filter, CA12377 Engine Air Filter Cabin Filter for 2019-2022 Lexus ES350 2019-2022 Toyota Avalon Rav4

Vacuum Cleaner Dust Filter Bag for OVO-550ST-18B OVO-700ST-25H OVO-700ST-35H

High-Efficiency Dust Bags for OVO OVO-550ST-18B, OVO-700ST-25H, and OVO-700ST-35H Vacuum Cleaners

Car Air Conditioning Filter,Active Carbon Auto Cabin Air Filter for Suzuki Jimny JB64 JB74 2019-2021

Activated Carbon Auto Cabin Air Filter for Suzuki Jimny Jb64 Jb74 2019-2021 Intake， Wholesale Car Filter, AC Filter

Roller Brush and HEPA Filter Replacement for Narwal S20 Pro Robot Vacuum Cleaner

Roller Brush and HEPA Filter Replacement Kit for Narwal S20 PRO Robot Vacuum Cleaner, Robotic Vacuum Cleaner Parts

Spare Parts for Ecovacs Deebot T20 OMNI T20e OMNI Robot Vacuum Cleaner

Replacement Accessories Kit for Ecovacs Deebot T20 Omni / T20e Omni Robot Vacuum Cleaner – Filter, Side Brush, Mop Cloth, Dust Bag

NEWS CENTER

We are a professional Chinese air filters manufacturer with ISO9001 and ISO14001.

Why Indoor Air Filters Are Essential in Dusty and Pollinated Outdoor Environments
2025-05-08

Discover how indoor air filters improve air quality by blocking outdoor dust, pollen, and allergens. Shop high-performance, customizable air filters at Blue Sky Filter. Read More
What's the difference between EN182, EN779 and ASHRAE52.2
2025-04-01

Tips about difference between EN182, EN779 and ASHRAE52.2. And Nanjing Blue Sky Filter professional filtration solution.(Custom Service and Bulk Purchase) Read More
Global Preferred B2B Filter Supplier - Nanjing Blue Sky Filter
2025-02-28

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. Read More

FAQ About Nanjing Blue Sky Filter Products

Q What can you buy from us?

A Vacuum Cleaner Filters, Vacuum Cleaner Parts Replacement, Air Purifier Filters, HVAC Filters, Automotive Filters, Industrial Filters, Humidifier Filters, Cooker Hood Filters, Medical Filters and other filters etc.
Q What kind of service can you get from us?

A You can have the following services from our team: Customized Product Solutions (Including the certain designs), Quality Assurance, New product's R&D, Global Logistics per request, After-Sales Support etc.
Q Customization Service

A Can the product be customized?
Yes, We are a professional manufacturer that welcomes customization, including raw material selection, specific logo printing, and packaging. Additionally, we can produce items according to your samples or drawings.
Q How to pay?

A You can pay in various ways, such as T/T , L/C, D/P, Credit Card, Paypal, Payoneer and etc.
Q How long is the delivery time?

A The production time depends on the order quantity and product type . Usually, it takes about 30 days to fulfill a 20' container order.
Q How are arrange the shipment?

A The shipment to deliver the goods can be arranged by our team according to the customer's request, and the customer can also let his own logisitics agency to do the work.
Q What about the after-sales service?

A Our company is truly responsible for the supplied products throughout its warranty period.
Our team of skilled engineers and technical experts is available around the clock to assist you with any questions or issues that may arise, ensuring your complete satisfaction with our products and services.
Q How can the business be long-term and a good relationship?

A Our team has been working in the filtering industry for 15 years, and focuses on the following principles to keep the long-term and good relation with the customers:
Mutual Respect and Trust, Consistent Quality and Reliability, Open and Transparent Communication,
Adaptability and Flexibility, Continuous Improvement, Attentive After-Sales Support and Service.

 Please feel free to send your air filter and filter bag designs and samples for our company to cooperate with you!

CONTACTS

Brief Introduction of Nanjing Blue Sky Filter

ABOUT US