The HVAC problems can disrupt your problems, so you need to find the right solution. Issues like a malfunctioning thermostat, clogged filters, or refrigerant leaks can be resolved by professional HVAC technicians. This question arises many times that do HVAC filters clean air? You need to do regular maintenance such as cleaning filters for the fresh air. It can prevent many problems but hiring a professional technician is the best option. The energy-efficient HVAC system not only enhances comfort but also reduces energy costs.