Wholesale Gravity Water Filter Replacement for Berkey BB9-2 Water Filter and Other Gravity-fed Filtration Systems

Wholesale Gravity Water Filter Replacement for Berkey BB9-2 Water Filter and Other Gravity-fed Filtration Systems

NSF 42 & 53 & 401 &372  Certified

PUREZA's extensive NSF certifications ensure the highest water quality safety and compliance with advanced industry standards. Our cutting-edge gravity water filters help your brand gain a competitive edge in the outdoor water filtration market, enabling rapid growth and success.

Revolutionary Upgraded UF Filtration Technology

Equipped with UF filtration technology and multi-stage efficient filtration, effectively removing chlorine, PFOA, PFOS, VOC, microorganisms, heavy metals, and dozens of harmful substances, restoring pure and clean water in every drop.

Injection Molding Workshop

 

Our state-of-the-art injection molding workshop is equipped with 30 high-performance machines, producing over 20,000 parts daily. This capacity ensures quick turnaround times for both large and small-scale orders, while maintaining the highest quality standards. 

Carbon Rod Production Workshop

 

With a focus on efficiency and sustainability, our workshop is equipped with 11 advanced production lines, each capable of extruding 3 meters per minute.

Assembly Workshop

 

Our Assembly Workshop operates with 4 fully-equipped production lines, capable of assembling over 40,000 units per day. This large-scale, fast-paced assembly process ensures that we can meet the high demand for water filtration products.

Packing Workshop

 

At our packing workshop, we pride ourselves on cutting-edge technology and unparalleled efficiency. With 4 fully automated production lines, we ensure a daily output of over 50,000 units, meeting the highest standards of quality and reliability.

Stocking & Shipping

 

Just 40 km from Ningbo Port, PUREZA ensures fast delivery with a 10,000㎡ warehouse and 100,000+ units daily throughput. Perfect for bulk and urgent orders.

PUREZA | World-Class OEM/ODM Water Purification Solutions Provider
PUREZA is a trusted water filtration partner with over 10 years of experience as a leading OEM/ODM manufacturer. From Filter Accessories To Water Purification Machines,The Entire System Can Be Customized!
Needs Assessment	Solution Design	Sample Production & Testing	Production & Delivery	After-Sales Support
Fully communicate and understand customer requirements, including water usage needs, water quality standards, specific product design and functionality expectations.	Develop a customized plan based on customer needs, covering product design, technical specifications, material selection, and production processes.	Create prototypes based on the design plan and conduct rigorous testing including filtration efficiency, wastewater discharge, and product lifespan.	Proceed with mass production under strict quality management systems. Packaging and delivery are tailored to customer specifications.	Provide end-to-end services, including product certification, listing guidance, and operational support etc.

For Customization Needs:

For Non-Customization Needs:

Wholesale: Directly purchase factory-branded products.

Private Label: Use the factory's existing products with customer-branded packaging (customers can sell products in plain white-box packaging or factory-branded packaging).

FAQ
Can samples be provided?	Is it a source factory?	What Is the Typical Delivery Time?
Provide FREE samples if you agree to take care of the expressing freight.	PUREZA currently has 4 workshops and is one of the largest refrigerator filter manufacturers in China	Sample delivery typically takes 1-2 business days, while bulk production is usually 12-15 days.
Can mold customization or OEM services be provided?	How Long Does Custom Development Take?	What certifications does your factory have?
Supports wholesale, mold customization, OEM and other sales models	The typical custom development cycle is 60-90 days, depending on the complexity, design details, and production schedule.	NSF 42&53&401&372 Certifications, EPA Certification, TüV Certification, ISO9001 Certification, CE Certification, RoHS Certification etc.

1、Product Quality: NSF 42&53&401&372

2、Source Factory: 20,000㎡ production area with 4 major workshops and 22 production lines, over 100 manufacturing machines.

3、Technical Team: Comprised of 25 water purification experts with 15 years of experience each.

4、Business Services: Support wholesale, mold customization, and OEM labeling.

5、OEM/ODM Service: Product design, function customization, performance optimization.

6、Delivery Cycle: Sufficient stock, flexible delivery schedules.

7、Water Purification Solutions: From filter accessories to complete water filtration systems.

8、Special Services: Product certification, listing guidance, and operational support.