Court Rules There's No Constitutional Right to Clean Water. Here's What You Can Do. A federal appeals court ruled the Constitution doesn't guarantee clean drinking water. Here's what happened, and what you can do about yours. What Happened On September 4, 2026, the full U.S. Court of Appeals for the

What NSF Certification Really Means for Water Filters A homeowner's guide to what NSF certification actually covers, and why one certification alone doesn't mean a filter works. NSF certification for water filters can provide meaningful confidence. But the mark is not a blanket statement that the product removes every contaminant, performs at