Roberts Filter Group

Roberts Filter Group

Roberts Filter Group is the largest family-owned water treatment company in the U.S., with more than 4,000 installations across five continents. Our century-old service model creates value at the heart of the plant across all seven of the key value drivers: from energy usage to operational efficiency.

Company details

214 N Jackson Street , Media , PA 19063 USA
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Business Type:
Industry Type:
Water Treatment
Market Focus:
Globally (various continents)
Year Founded:

More than a century ago, in 1889, we designed and patented one of the earliest water filters. Today, we’re still on the cutting edge. Across the U.S. and around the world, Roberts continues to work with some of the smartest companies and engineers on the planet to answer the industry’s demand for customized, flexible solutions and efficient operations. Below is a timeline of our historic accomplishments:

Roberts is the largest family-owned water treatment company in the U.S.
Expands U.S. manufacturing and research and development facilities.
Introduces the industry’s first jointless underdrain

1990s: Develops new systems for sludge removal, air scour, filter monitoring and real-time adjustments.

1980s: Develops package treatment facility systems, improving efficiency of treating low turbidity water

1960s: Introduces continuous effluent turbidity monitoring to enhance filtration performance for the municipal market

1950s: Charles V. Roberts II pioneers high-rate filtration to the municipal market.

Provides water treatment facilities for the Manhattan Project, utilizing highrate filtration clean water for the world’s first atomic energy installations

Jesse W. Roberts consolidates efforts into new filtration plants, builds many installations that have been in constant use ever since.

Charles V. Roberts oversees development of first Army mobile water purification units.

Charles Roberts first patents his household stone filters.