What is the recommended replacement cycle?

The recommended replacement cycle is 2 weeks.

What certifications does the product have?

The product has CE certification and the manufacturer holds ISO9001 and ISO14001 certifications.

HEPA Filter Cartridge Replacement for Swimming Pool Water Filter

Name: HEPA Filter Cartridge Replacement for Swimming Pool Water Filter
Brand: Nanjing Blue Sky Filter Co., Ltd.
SKU: 1929535145

Jiangsu, ChinaNanjing Blue Sky Filter Co., Ltd.

US$3.50-5.10

200 Pieces

Product profile

Customization

Available

Suitable for

Inflatable Pool

Type

Water Filter

Model NO.

BS741

Certification

Color

White and Blue (Customized)

Material

Polyester Cellulose

Function

High Filtration Accuracy, Large Flow, Long Servic

Long

3 Inch (87mm)

Outer Diameter

3 Inch (80mm)

Inside Diameter

1 Inch (27mm)

Recommended Replacement Cycle

2 Weeks

Supplier

Nanjing Blue Sky Filter Co., Ltd.

Transport Package

Standard Export Carton

Specification

Trademark

Blue Sky

Origin

Nanjing, Jiangsu

HS Code

8421991000

Production Capacity

100000PCS/Year

Key features

Customizable Color: Available in White and Blue with customization options.

High Filtration Accuracy: Provides large flow and long service life with folding design.

ISO Certified Manufacturer: Certified with ISO9001 and ISO14001 standards.

Full Customization Support: Offers customization from samples, designs, and flexible options.

OEM and ODM Services: Available for custom manufacturing and design requirements.

100% Product Inspection: All finished products undergo visual and function inspection.

Wide Application Range: Suitable for residential, commercial, and industrial air filters.

Efficiency Up to HEPA 14: Efficiency grades range from low to HEPA 14 (MERV 19).

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: ≤6.16h

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.