s one of the best cooling and heating companies in Kitchener-Waterloo, Aire One Heating & Cooling KW is your trusted HVAC service in Kitchener-Waterloo, offering energy-efficient HVAC solutions. As a Carrier Factory Authorized Dealer, our HVAC company is committed to outstanding HVAC services by providing you with quality products, installation and systems expertise, excellence in service, plus Carrier’s 100% Satisfaction Guarantee.