Whether you want a simple add-on filter or a full filtered showerhead swap, these picks help fight hard water, brassiness, ...

If you've noticed dry skin or brittle hair, your problem may not be the shower head itself — it could be what's in your water. A filtered shower head can help reduce chlorine, heavy metals, and other ...

Within the last several years the flue gas desulfurization (FGD) market has mushroomed and many utilities have purchased and are erecting wet FGD systems. Critical to proper operation of these systems ...

Sulfites are sulfur-based preservatives used to keep foods and drinks fresh, prevent browning, and extend shelf life. You’ll find them in wine, dried fruit, packaged potatoes, condiments, sauces, and ...