New Delhi, Nov. 4 -- There is nothing like walking into a warm room on a cold winter evening. A good heater instantly transforms your space, wrapping you in comfort and keeping the chill at bay. But with so many types of heaters available, it can feel confusing to choose the right one. Among the most popular are oil-filled heaters, convection heaters, and fan heaters. Each has its strengths and ideal uses. Understanding how they work will help you find the one that suits your home perfectly.

Oil-filled heaters are often called the silent performers of the heating world. They work by heating oil sealed inside the unit, which then circulates through metal fins to release gentle warmth. The air does not dry out because there is no exposed h...