Indoor air quality testing in Raleigh, NC, helps ensure the air inside your home is safe, healthy, and comfortable to breathe. Many homeowners are surprised to learn that indoor air can be more polluted than the air outside. That’s why Landen Heating and Cooling offers professional testing services that identify what’s in your air and provide actionable solutions. Based on the results, our technicians may recommend air filtration equipment, humidity control systems, or HVAC upgrades tailored to your needs.