Virginia teenager Mia Heller’s filtration system harnesses the power of ferrofluid, a magnetic oil that binds to ...

That uncertainty has fueled a booming market for water filters, from simple pitcher models to multi-thousand-dollar reverse ...

Shanghai Vithy Filter System Co., Ltd. is an industry leader specializing in advanced industrial filtration solutions, and reinforced its commitment to environmental stewardship through obtaining ...

In a world of plasticky water filter pitchers, I tested two of the new generation of stainless-steel filter systems.

For decades, consumers equating “hospital-grade” water with household filtration have felt forced to choose between ...

U.S. tap water is generally safe and high quality. But that doesn’t mean every glass tastes the same, or that every building’s plumbing delivers identical water to the faucet.

Running your furnace, central air, or heat pump probably constitutes a big part of your utility bill. But it’s a small, often inexpensive part—the air filter—that keeps these heating and cooling ...

What's the difference between oiled and dry air filters, and which type is better? It boils down to your needs and ...