ABOUT US
Engineering Better Filtration Solutions.
Wenzhou LEANX Environmental Technology Co., Ltd., established in 2021, specializes in the research, development, and manufacturing of high-performance carbon block filter cartridges and advanced water filtration solutions.
Our filtration products are designed for a wide range of applications, including residential water purifiers, commercial water treatment systems, refrigerator water filters, coffee machines, pet drinking fountains, and outdoor water filtration.
With independent R&D capabilities, advanced manufacturing processes, and rigorous quality management, LEANX is committed to delivering reliable filtration performance and customized OEM/ODM solutions to customers worldwide.
Our products are developed and evaluated with reference to internationally recognized filtration standards, including NSF/ANSI 42 and 53, to meet diverse water purification requirements.
INSIDE LEANX
Manufacturing and testing, working together.
From carbon block production to laboratory evaluation, LEANX brings manufacturing and testing into the same development process.
LABORATORY CAPABILITIES
Evaluate the filter. Understand the performance.
Our in-house laboratory supports evaluation from raw materials to finished products, covering physical performance, filtration, durability, and water-contact safety.
Basic performance
Appearance, dimensions, pH, flow rate, black-water release, and odor.
Filtration performance
Chlorine, turbidity and particle reduction; TDS release; water efficiency and service life.
Reliability & lifetime
Drop strength, cyclic pressure, burst pressure, water hammer, and pressure drop after service-life testing.
Water-contact safety
Color, turbidity, pH variation, leachable substances, and heavy-metal leaching.