You can’t know for sure how clean your indoor air is unless you get a quote from a professional indoor air quality company in Menomonee Falls. However, there are some indications to look out for: Respiratory symptoms, not caused by virus: Dry throat and noise, allergies, congestion, coughing and sneezing. Bodily discomfort: Dry skin and eyes, headache, fatigue and dizziness. Pure Indoor Air is ready to help in the Menomonee Falls area: 414-296-6336