HomeMountain Air Ventilation located in central Nova Scotia has been in operation since 1999. Installing and servicing residential ventilation units and exhaust systems. These systems are heat recovery ventilators (HRV), air exchangers, range hood ducting, bath fan ducting and inline exhaust fans.We are certified by HRAI for residential mechanical ventilation, which allows installs in new construction, renovations or upgrades to existing homes.Dealing with and servicing, major brands such as Venmar and Fantech. For more information on our systems click here .Please with any questions you might have and we will be happy to answer them. more... See more text