Cool Zone Air Conditioning & Heating is the name you can rely on when you need an indoor air quality company in Goodyear, AZ. Many people do not realize the harm poor indoor air quality can cause. The Environmental Protection Agency warns indoor air can become polluted up to 5x more than outdoor air. Common pollutants include chemical cleaners, smoking, pets, and dust mites. It is essential to have your air quality tested and seek indoor air quality services to protect your family.