Carbon Block Technology

Our Products and Services

carbon block filter

Company Overview

A Profile in
Innovation and Leadership

riceCarbon Block Technology, Inc. (CB Tech) is one of the world’s largest manufacturers of compressed solid carbon block filters. From our corporate headquarters in the Las Vegas Technology Center in Nevada, CB Tech oversees the manufacture and worldwide distribution of our proprietary Solid Carbon Block filters and drinking water treatment devices. CB Tech’s Multipure brand residential drinking water filters are recognized around the globe for their ability to cost effectively treat many contaminants of health concern commonly found in drinking water. Applying technological experience gained since the company’s inception in the first year the United States celebrated Earth Day, CB Tech successfully develops innovative, industry-leading solutions to new contamination problems. Our company’s conscientious, experienced staff maintains high standards and is dedicated to meeting the needs of our customers.

CB Tech was founded in December 1970 with the goal of becoming the premier manufacturer of high quality drinking water treatment devices that reduce a wide range of contaminants of health concern, providing the best quality drinking water available at an affordable price. CB Tech's Solid Carbon Block filter technology has been widely accepted and utilized by hospitals, major universities and schools, laboratories, restaurants, the US Military, foreign embassies, major airlines, and more than three million consumers.

Solid Carbon Block Filter Technology

CB Tech's Solid Carbon Block filters are considered to be the most effective method for reducing a broad spectrum of contaminants of health concern, including Arsenic V, chemicals, pesticides, herbicides, disinfection by-products, heavy metals, cysts, asbestos, particulates, chloramine and chlorine. The performance and effectiveness of CBT’s Multipure-branded products is documented and certified through rigorous testing conducted by NSF International ( under NSF/ANSI Standards 42 (Aesthetics Effects) and 53 (Health Effects).

CB Tech’s Solid Carbon Block filters are compacted into a dense structure that causes every molecule of water to be forced through microscopic pores of carbon. The filter media provides 3 filtration stages, combining electrokinetic adsorption and physical adsorption with mechanical filtration, to provide the most efficient contaminant removal possible. Advantages of our Solid Carbon Block filter are that it does not waste water, no electricity is required, it does not remove essential trace minerals that are beneficial to good health, and it does not add salt or silver to the water.

Our Competitive Edge

The outstanding performance of CB Tech's filters and Multipure-branded water filters gives our products a distinct edge over comparable competitive products. The proprietary Solid Carbon Block technology offers superior effectiveness in reducing contaminants of health concern, and our products have been tested and certified by NSF International for the reduction of the widest range of contaminants. CB Tech’s goal is to produce the highest quality filters and water treatment devices that will solve the world’s most pressing drinking water problems.

CB Tech has the organizational and manufacturing capacity to respond quickly and effectively to specialized contract manufacturing requirements. A true measure of our company’s strength is the number of long-standing customer relationships we have established over the years. CB Tech continuously seeks new opportunities in the drinking water treatment industry and in complementary industries where innovative applications of CB Tech's Solid Carbon Block filter technology can solve filtration problems.

CB Tech Today

Multipure HeadquartersToday, CB Tech is a contract manufacturer of custom drinking water systems and filter components distributed under the private labels of the many companies we supply. We offer a diverse line of drinking water systems and Solid Carbon Block filters designed to meet our customer’s specific requirements for residential and commercial point-of-use and point-of-entry applications. International sales have contributed substantially to CB Tech's growth in recent years, and Multipure Drinking Water Systems are now sold in more than eighty countries.

CB Tech's corporate, sales, research and development, assembly and manufacturing facilities are located in Las Vegas, Nevada. We own our corporate headquarters, R&D laboratory, and assembly facilities, which are supplemented with leases for additional manufacturing, assembly and packaging facilities as needed to rapidly adapt to changes in customer demand. Additionally, we operate a second manufacturing facility in Shanghai, China. CB Tech is able to respond to the growing demands of the expanding worldwide drinking water treatment industry, and we have the capacity to meet customer production requirements ranging from hundreds to millions of filters.

CB Tech welcomes the opportunity to meet your needs!

Corporate Headquarters
Las Vegas Technology Center
7251 Cathedral Rock Drive
Las Vegas, NV 89128, USA
Telephone: 702.304.7960
carbon block technology




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