Launch of ZeroWater Recycle Program with distinguished panel: Elizabeth Royte, Bottlemania; Alex Matthiessen, Hudson Riverkeeper; Dr. Laura Jana, parenting expert ...

Part 1 of this series addressed a pitfall to be avoided when using Sallen-Key active filters. Please also see my article Avoid Misuse of Sallen-Key Filters. The key point of that essay was that the op ...

Zero Gravity Filters offers a complete line of automatic liquid filtration systems ideally suited for the HVAC industry, says the company. Unlike conventional automatic filtration, having a fixed ...

R-Zero's proprietary filter media delivers the performance of a MERV 13–16 filter with the airflow efficiency of a lower rated MERV filter. The result is significant energy savings and reduced ...

When I am out on winter trips, I prefer only to melt snow and boil water for purifying. Water filters don’t hold up well in the extreme cold because parts can crack and freeze. In the last few years, ...

SAN FRANCISCO, April 23, 2025 /PRNewswire/ -- R-Zero, a smart building technology company focused on energy and operational efficiency, today announced it was named "Most Disruptive Technology" at the ...