Sneezing from cats, dust mites, or mold may one day be preventable with a flip of a switch. Researchers at CU Boulder found that UV222 light can alter allergen proteins, reducing allergic reactions ...

Staying healthy starts with clean drinking water. These days, a UV water purifier is one of the easiest ways to make sure your water is safe. It uses ultraviolet light to kill germs, bacteria, and ...

A water purifier under ₹5,000 offers basic filtration to remove impurities and improve taste. Gravity-based and UV models are common, needing no electricity or low power. Ideal for areas with low TDS ...