What is the filtration efficiency grade?

The filtration efficiency grade is H13 HEPA Filter.

Is this an OEM product?

This is not a OEM product. The brand names and logos are the registered trademarks of their respective owners.

Customized Panel Paper Frame Pleated Air Purifier H13 HEPA Filter Replacement for Air Purifier Parts

Name: Customized Panel Paper Frame Pleated Air Purifier H13 HEPA Filter Replacement for Air Purifier Parts
Brand: Nanjing Blue Sky Filter Co., Ltd.
SKU: 884822155

Jiangsu, ChinaNanjing Blue Sky Filter Co., Ltd.

US$5.10-10.01

500 Pieces

Product profile

Customization

Available

Clapboard

without Clapboard

Filter Number

Model NO.

BS433

Medium Material

Melt-Blown

Efficiency

Customized

Filtration Grade

HEPA Filter

Type

Panel Filter

Application

Household, Air Purifiers and Air Cleaner

Color

White (Customized)

Size

310X172X45mm

Material

Melt-Blown+Paper Frame

Product Performance

Dampproof

Supplier

Nanjing Blue Sky Filter Co., Ltd.

Transport Package

Standard Export Carton

Specification

Trademark

Blue sky

Origin

Nanjing, Jiangsu

HS Code

8421991000

Production Capacity

50000PCS/Year

Key features

H13 HEPA Filtration: High-efficiency H13 grade filtration reduces odors from pets, smoking, and cooking.

Customizable Design: Color, size, and packaging are fully customizable to meet specific client requirements.

Dampproof Performance: Constructed with melt-blown material and paper frame for durable, damp-proof operation.

Professional Manufacturer: Produced by Nanjing Blue Sky Filter with ISO9001 and ISO14001 certifications.

Wide Application: Suitable for household air purifiers, cleaners, and various commercial air cleaning systems.

Strict Quality Control: 100% visual and functional inspection ensures high quality for every finished product.

Company profile

Standardized quality controlFlexible CustomizationHigh Repeat Buyers ChoiceProduct Certification

Nanjing Blue Sky Filter Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤9.19h

AI-Powered supplier vetting

SummaryBlue Sky is explicitly identified as a professional technical supplier providing 3D software design and broad customization services for filtration products. Its engineering and sales teams support product design and development, while quality processes include two inspectors, documented finished-product inspection instructions, raw-material traceability, and quality assurance. It holds ISO9001:2015, ISO45001:2018, ISO14001, and RoHS-related certification capability. Production-related evidence shows gluing, paper folding, and assembly lines, plus in-stock capacity, but no valid manufacturing-capacity contract with associated subcontractors. The supplier lacks an available SDK, overseas agents or branches, overseas warehouses, and overseas showrooms. Lead times are stated as within 15 working days in both peak and off-season. Financial information is limited to year labels and does not substantiate financial strength. Customer-specific cases are not provided.

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its company description identifies a qualified engineering team and integrated filtration-product design and development services, supporting classification as a technical product and solution supplier.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, together with RoHS product-certification capability. These stated certifications provide explicit evidence of recognized quality, occupational safety, environmental, and product-compliance systems.

R&D capabilityThe supplier provides 3D software design and develops new filtration products, with engineering resources and multiple customization modes. However, it explicitly has no available SDK, so the evidence supports product-design and development capability but not SDK-based innovation or integration capability.

Production capacityProduction evidence includes gluing, paper folding, and assembly lines, in-stock capacity, two quality inspectors, standardized finished-product inspection instructions, and quality assurance with raw-material traceability. Lead times are stated as within 15 working days in both peak and off-season. A limitation is that no valid manufacturing-capacity contract exists with associated subcontractors.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, flexible customization, and minor customization. It also provides 3D software design services and product design and development, indicating broad stated customization coverage.