It is more cost-efficient to hire a professional HVAC technician for the cleaning and maintenance of the air vents and shafts than to go for DIY care or have a non-professional do it. In fact, you will generate savings on a range of costs. As explained earlier, the specialist service will help you to save on both utilities, repair and replacement. These savings can be considerable for any household and especially for a business, which uses a large and complex system for heating, ventilation and air
conditioning.A business will achieve higher cost efficiency with outsourcing the cleaning and maintenance work compared to having it done in-house. This is because in addition to the purchase of equipment and materials, the company will have to invest in the professional training of in-house staff. If additional workers are hired, the cost will climb further up. Given that the care for air vents and shafts is not a daily or even weekly task for the majority of businesses, it is simply not economical to go for the in-house option.