Best Oxygen Concentrator In India

Best Portable Oxygen Concentrator In India : Oxygen concentrators help patients suffering from pulmonary distress a better quality of life. If you want to buy a portable oxygen concentrator, but find the…
Working Principal of an Exhaust Fan

How Exhaust Fan Works?

An exhaust fan is a ventilation device. It draws out polluted air from a room and replaces it with fresh air. Air is considered polluted when it contains high amounts of moisture, carbon dioxide, vaporized chemicals, dust, fungal spores and unpleasant odors.
Air Purification Technologies - Negative Ion Air Purification Technology

Air Purification Technologies

Table of Contents The most widely used Air Purification Technologies and how they works ? Air pollution is a growing environmental concern. Industrial development, deforestation and urbanization have caused air…