- Smoker(s) in the house?
- Have pets? or previous home owners before you had pets?
- Have “dust trails” or discoloring coming out of your registers?
- Constantly dusting furniture?
- Does anyone in your family suffer from allergies, asthma, headaches, sinus or nasal congestion?
- Do you have young or elderly family members that tend to be more susceptible to respiratory illness?
- Do you have unexplained headaches?
- Are you expecting a new baby? Clean now!
- Are you replacing your furnace, or have you recently?
- Have you had any recent work done in your home? remodel?
- Do your ducts or furnace smell musty?
- Do your registers or cold air returns have excessive dust on them?
- Does it seem like there is not enough airflow coming from your registers?
- Are you needing to change your furnace filter more often then directed due to amount of dirt it collects?
- Has it been three years or longer since your system has been cleaned?