【Why Choose Our Gravity Water Filter Systems】
·NSF Certified Filtration Performance - Reliable removal of chlorine, PFAS, VOCs and other contaminants
·Premium 304 Stainless Steel Construction
·No Electricity Required
·Flexible Capacity: 2.25 / 2.9 Gallons for Different Needs
·Portable for Multiple Scenarios – Home, Outdoor & Emergency Use
·Easy Installation & Maintenance – Quick Setup & Filter Replacement
·Your Brand, Your Design – Full OEM/ODM from Concept to Packaging
【Zero-Cost Support】
Free Samples | Free Mold Development | Free Packaging Design
【Manufacturer Power】
·20,000㎡ Ningbo factory + 5,000㎡ Thailand site
·Daily output: 80,000 units
·50+ patents & certifications: NSF, CE, FDA, ISO
·Fast delivery and global shipping experience
·Strong in private label projects with top brands
Filter life :
1 monthsWeight :
0.095 kgBox Dimensions :
17.5*10.7*8.7 CMCarton Dimensions :
53.5*38.5*18 CM(60 PCS)Lead Time :
12-15 daysNSF Certified 304 Stainless Steel Gravity Water Filter System with Multiple Color Options for Home & Outdoor Use

Durable 304 Stainless Steel Housing for Safe and Long-Term Use
Made from premium 304 stainless steel, the housing is strong, corrosion-resistant, and built for long-term use. The smooth metal surface is easy to clean and maintain, helping ensure hygienic water storage. Its modern design looks stylish in different environments while the simple structure allows quick and convenient installation.

Multiple Color Options to Match Different Preferences
To meet diverse market demands, the system is available in multiple color options. From classic stainless steel finishes to customized colors, we provide flexible choices to match different product lines and brand styles. This allows partners to create distinctive products that better appeal to their target markets.

NSF Certified Filtration for Reliable Water Safety
The filtration system is designed to meet NSF certification standards, ensuring reliable performance and trusted water safety. It effectively reduces contaminants such as PFOA, PFOS, VOCs, and other impurities commonly found in water sources, helping provide cleaner and safer drinking water for everyday household use.

Multi-Stage Filtration for Cleaner and Safer Water
The system features a multi-stage filtration combination including a black Silver-loaded Activated Carbon Rod and a white Fluoride Removal Water Filter Cartridge. This layered filtration design helps improve water quality by reducing odors, chlorine, fluoride, and other impurities, delivering cleaner and better-tasting drinking water.

Versatile Use for Home, Outdoor and Emergency Situations
Designed for flexible use, the gravity water filter system works well in a wide range of situations. It is suitable for home kitchens, outdoor camping, RV travel, off-grid living, and emergency water filtration after disasters. The gravity-powered design requires no electricity, making it practical and reliable anywhere.
| PUREZA | World-Class OEM/ODM Water Purification Solutions Provider | ||||
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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!
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Needs Assessment |
Solution Design
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Sample Production & Testing
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Production & Delivery
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After-Sales Support
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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. |
| Business Models |
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 | ||
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| Can samples be provided? | Is it a source factory? | What Is the Typical Delivery Time? |
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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. |
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| Can mold customization or OEM services be provided? |
How Long Does Custom Development Take? | What certifications does your factory have? |
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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. |
| Why Choose PUREZA? |
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.
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