How dust and dirt increases your energy bills – plus 5 ways HVAC pros deal with it to cut costs

A neutral, modern living room with light, plaster effect walls. A black and a cream leather sofa face one another in the centre, a round dark wood coffee table between them on a large white rectangular rug. A fireplace behind. .

When it comes to saving money on energy bills, most people focus on thermostat settings, insulation, and appliance efficiency. While these are important, there is a smaller, simpler thing to consider that could be driving up your costs – dust and dirt.

It may sound surprising, but grime around your home can have a direct impact on how much you pay for heating and cooling as they clog up filters and vents.