Current portable water filtration solutions for tiny particles primarily include filter paper and microporous membranes. Research indicates that these devices filter approximately 40% and 80% of ...

Non-electric water filters are a better option than electric water filter s as they are portable, save electricity, and are easy to use. A non-electric water filter, also known as a gravity-based ...

Swedish air purification brand Airinum will be showcasing its new Hale portable air purifier and ventilator ... akin to drinking clean water or maintaining a healthy diet,” says Hjertström.