Are you making costly HVAC mistakes without even realizing it? Many Ontario homeowners unknowingly compromise their comfort, air quality, and even their wallets by overlooking essential HVAC maintenance and best practices. In this insightful post, you’ll discover the top five HVAC mistakes frequently made in Ontario homes and learn practical air quality tips to protect your investment. Avoid these common pitfalls and enjoy a healthier, more efficient home environment year-round.