Global Certifications & Quality Assurance
Certified Water Filters Manufacturer Serving Global Markets

YUNDA H&H TECH(TianJin) CO., LTD is a professional water filters manufacturer with extensive experience in international certification management and product compliance.

Since entering global markets, YUNDA has continuously invested in certification development, laboratory testing, and quality control systems to ensure that our products meet the requirements of different countries and regions.

Our certified product portfolio covers a wide range of water filtration solutions, including refrigerator water filters, coffee machine filters, pitcher filters, under-sink water filters, reverse osmosis systems, pool & spa filter cartridges, whole-house filtration systems, RV water filtration systems, and other residential and outdoor filtration products.

With certifications recognized worldwide, YUNDA supports global distributors, brands, and OEM customers with reliable, compliant, and market-ready filtration solutions.

Certification Journey
Building Global Compliance Capabilities Through Continuous Investment

YUNDA has developed long-term expertise in international certification processes, helping our products meet the safety, performance, and regulatory requirements of global markets.

Early Certification Development

YUNDA was among the early Chinese water filtration manufacturers to obtain internationally recognized certifications, including NSF, WQA, and IAPMO approvals.

These certifications established our foundation for supplying high-quality filtration products to customers in North America and other international markets.

Expanding Global Certification Coverage

As our product categories and global markets continued to expand, YUNDA obtained additional certifications and approvals, including:

NSF
WQA
IAPMO
TÜV
WaterMark
CE
FCC
CB
ETL

These certifications allow our products to meet different market requirements across North America, Europe, Australia, and other regions.

Continuous Certification & Product Development

Every year, YUNDA invests significant resources in product testing, certification applications, and compliance verification.

Hundreds of newly certified products are developed annually, ensuring our product portfolio remains aligned with evolving international standards and customer requirements.

North America Market Certifications

North America has strict requirements for water filtration safety, material compliance, and product performance.

YUNDA products supplied to North American markets comply with relevant standards, including:

NSF & WQA & IAPMO

Applicable Products:
Refrigerator filters
Pool & spa filter cartridges
Under-sink water filters
Reverse osmosis systems
Pitcher filters
Whole house filters
Outdoor water filters

Certification Focus:
Material safety
Filtration performance
Structural integrity
Product reliability

North America Electrical Product Certifications

For electrical filtration products, YUNDA complies with North American safety and compliance requirements through certifications including ETL, UL, FCC, and UN38.3.

Applicable Products:

Water dispensers
Countertop filtration systems
Pool cleaning robots
Smart filtration equipment

Certification Coverage:

ETL / UL: Electrical safety and product compliance
FCC: Electromagnetic compatibility requirements
UN38.3: Lithium battery transportation safety

European Market Certifications

European customers require products that comply with strict safety, environmental, and electrical standards.

YUNDA products meet European market requirements through certifications including:

TÜV Certification

Applicable for:
Coffee machine filters
Pitcher filters
Refrigerator filters
Pleated water filters
Under-sink water filters

CE Certification

Applicable for:
Electrical water filtration equipment
Water dispensers
Smart filtration products
pool cleaning robot

RoHS Compliance

Applicable for:
Electronic components
Electrical filtration systems

Australia & Other Regional Markets
WaterMark Certification

YUNDA develops products according to Australian plumbing regulations and market requirements.

Applicable Products:
Whole house water systems
Refrigerator filters
RO systems
Under sink water filters

WaterMark certification helps customers ensure compliance with Australian installation and safety requirements.

Laboratory Testing & Quality Assurance
Independent Testing Capability for Consistent Quality

To ensure product safety and performance, YUNDA operates its own independent laboratory and conducts comprehensive testing throughout product development and manufacturing.

Our testing capabilities include:

Filtration performance testing
Material safety verification
Pressure resistance testing
Leakage testing
Service life evaluation
Production quality inspection

From raw materials to finished products, YUNDA follows strict quality control procedures to ensure stable performance and reliable supply.

Certification Support for OEM & ODM Customers
Helping Customers Enter Global Markets Faster

With extensive experience in international certification processes, YUNDA helps customers:

Select suitable certified products
Utilize existing certifications
Develop products according to regional requirements
Support additional certification applications

Whether you are a distributor, importer, or global brand, YUNDA provides reliable filtration solutions designed for different market regulations.