What certifications do your products have?

Our products have passed CE and SGS certifications. The materials used conform to FDA standards, ensuring safety and quality.

Can the filter be customized?

Yes, we offer full customization. Options include color (e.g., Blue), filter elements (PP/UDF/CTO), and port sizes (1/4", 1/2", 3/4", 3/8", 1").

20"X4.5' Water Filter Housing Big Blue Water Filter Replacement

Name: 20"X4.5' Water Filter Housing Big Blue Water Filter Replacement
Brand: Changsha Pasteur Environmental Protection Technology Co., Ltd
SKU: 2180806195

Hunan, ChinaChangsha Pasteur Environmental Protection Technology Co., Ltd

US$100.00

1-49 Pieces

US$85.00

50+ Pieces

Sample price:US$90.00/piece.Request sample

Product profile

Customization

Available

Type

Activated Carbon

Usage

Water Filter

Motive Force

Pressure

Style

Tube

Performance

Sophisticated Filters

Certification

Name

3 Stage Whole House Water Filte

Alternative Name

Whole House Water Filte

Color

Blue

Filter Element

PP/Udf/CTO

Filtering Suspended Matter

Port Size

1/4", 1/2", 3/4", 3/8", 1"

Material

Size

20'' X 4.5''

Application

Water Treatment System

Core Components

Water Filter Cartridge Housing

Transport Package

Carton

Specification

10 inches and 20 inches

Trademark

Pasteur

Origin

China

HS Code

8421211000

Production Capacity

8000

Key features

3-Stage Filtration System: Effectively removes sediment, chlorine, VOCs, and heavy metals for pure water.

High Pressure Resistance: Thickened PP and AS materials withstand up to 90 psi, explosion-proof and durable.

Safety Pressure Relief Valve: Red button releases internal pressure for safe and easy bottle cap removal.

Leak-Proof Sealing: High-precision silicone ring ensures non-toxic, odorless, and leak-proof performance.

FDA Compliant Materials: Constructed from high-quality PP and AS materials conforming to FDA standards.

Versatile Installation: Supports wall-mounted or desk-mounted installation for main pipe or household use.

Customizable Options: Full customization available for color, filter elements, and port sizes.

Wide Application: Suitable for household and commercial water purification using tap or well water.

Company profile

High Repeat Buyers ChoiceCooperated with Fortune 500Fast Delivery100% Finished Products Inspection

Changsha Pasteur Environmental Protection Technology Co., Ltd

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Full Customization CertifiedExport Year: 1 Year CertifiedNearest Port: Shenzhen Port; Fangchenggang PortAverage Response Time: ≤3.51h

AI-Powered supplier vetting

SummaryThe supplier operates in composite reverse osmosis membranes, water treatment agents, consumables, and water treatment equipment. It reports CE and SGS certifications, OEM and ODM services, four production lines, 11–20 quality-control staff, and stated output for water filters, treatment systems, RO systems, desalination systems, and RO membranes. Export sales represent 71%–90% of total sales, with Southeast Asia, the Middle East, and domestic markets identified. However, the supplier has no overseas agents, branches, warehouses, or showrooms, has not participated in offline trade shows, and reports no new products during the past year or available SDK. Its stated financial figures are all zero for the two reported periods, while manufacturing-contract validity, formal service procedures, and an approved-supplier list are absent.

Supplier typeThe supplier is a manufacturer and seller of composite RO membranes, water-treatment equipment, consumables, and related environmentally friendly equipment. Its four production lines and listed production output support a manufacturing classification, while export sales of 71%–90% indicate substantial international business activity.

CertificationsThe supplier explicitly states that its products have passed CE and SGS certifications and that it maintains strict quality control. The slices do not provide certificate numbers, scopes, or validity dates, but they do provide direct evidence of certification claims.

Financial creditThe reported operating revenue, operating cost, gross profit, and operating profit are all zero for both stated reporting periods. These figures provide no positive evidence of operating financial strength and raise a material credibility concern, although the slices do not explain whether the entries reflect inactivity, missing data, or reporting convention.

R&D capabilityThe supplier claims continuous improvement and adoption of advanced equipment and technology, and it offers ODM services. Nevertheless, it reports no new products in the past year, no SDK availability, and only one year of total R&D-engineer experience, so current innovation capability is not demonstrated strongly.

Production capacityThe supplier reports four production lines, 11–20 quality-control staff, specified output across water-treatment products, in-stock capability, and one-month average lead times in both peak and off-season. However, it lacks a valid manufacturing-capacity contract with related subcontractors, and finished products are checked by packing staff, indicating limitations in documented production-control assurance.

Customization capabilityThe supplier explicitly provides OEM and ODM services and reports full customization capability for design services. It does not provide OEM services for popular brands, but the broader evidence supports customization for customer requirements.

Product Q&A

Q:What is the delivery time?

Delivery takes within 20 to 30 days after confirming all details. For stock samples, delivery can be arranged in 24 hours after confirmation.

Q:Do you provide samples?

Yes, we offer free samples for stock items. Customers only need to pay the shipping fee. Delivery for samples can be done within 24 hours after confirmation.

Q:Are you a factory or trading company?

We are a professional manufacturer with an experienced engineering team. We provide OEM services and full customization options for our water treatment equipment.

Q:What are the main products?

We produce various membranes (MF, UF, NF, RO), flat membrane components, tubular membranes, MBR, seawater desalination systems, water treatment systems, and water purifiers.

Q:What is the maximum pressure the housing can withstand?

The housing is made of thickened PP and AS materials, designed to be pressure-resistant and explosion-proof, with a maximum incoming pressure of 90 psi.