Superior Filtration

CB Tech’s proprietary manufacturing process enables the highest levels of contaminant treatment.

engineers running test

Exceptional Quality

CB Tech’s quality control expertise ensures maximum performance at every stage of manufacture.

CB Tech carbon blocks

Custom Manufacturing

Order your custom CB Tech carbon block designed for your specific water treatment needs.

Carbon Block Filtration, Purification, & Customization.

CB Tech treats water contaminants of today and tomorrow.

water contaminant treatment filters
Carbon Block Technology brochure

to learn more about CB Tech and Custom Carbon Block Filters

Versatile Treatment. Superior Performance.

Create The Carbon Block For Your Needs

Custom Formulation

Design your carbon block to suit your requirements. CB Tech can accommodate a broad range of water contaminants at specific degrees of treatment performance.

Contaminant Treatment

Exceptional performance in the treatment of aesthetic and health contaminants, including certified treatment for chlorine, chloramine, VOCs, lead, and Arsenic.

Superior Performance

CB Tech’s superior filtration performance is the result of pioneering development carbon blocks, offering submicron filtration and a high level of chemical adsorption.

Namomesh Technology

CB Tech’s Nanomesh technology offers certified treatment of bacteria and viruses, creating not just a carbon block filter, but a carbon block purifier.

No Chemical Additives

CB Tech carbon blocks do not require chemical additives for water filtration or purification, affording you self-contained, low-maintenance water treatment.

Waste-Free Reduction

CB Tech carbon blocks do not waste water during treatment, allowing effective contaminant reduction in an efficient, environmentally-friendly manner.

NSF certified water filters

NSF Testing and Certification

The NSF Difference

NSF and WQA testing and certification capability verifies the integrity of CB Tech’s high-performance carbon blocks. CB Tech offers certifications for NSF/ANSI Standard 42 (Aesthetic Effects), NSF/ANSI Standard 53 (Health Effects), NSF/ANSI Standard 401 (Emerging Compounds), and NSF Protocol P231 (Bacteria and Viruses).

Our NSF Testing Capabilities

NSF Protocol P231 (Bacteria and Viruses)
NSF/ANSI Standard 401 (Emerging Compounds)
NSF/ANSI Standard 53 (Health Effects)
NSF/ANSI Standard 42 (Aesthetic Effects)

Dedicated to Water Treatment

CB Tech waterdrop logo
CB Tech Shanghai China
WQA certification seal
NSF logo