Air Quality Score Calculator
Answer a few questions about your home, environment, and HVAC system to receive a personalized air quality score with expert recommendations.
Tell Us About Your Home
Your home's characteristics significantly affect indoor air quality.
Did You Know?
The EPA ranks indoor air pollution among the top 5 environmental health risks. Indoor air can be 2-5x more polluted than outdoor air, and Americans spend approximately 90% of their time indoors.
Understanding Your Indoor Air Quality
Indoor air quality (IAQ) is a critical factor in your family's health and comfort. The Environmental Protection Agency (EPA) consistently ranks indoor air pollution among the top five environmental health risks in the United States. Given that the average American spends approximately 90% of their time indoors, understanding and improving your home's air quality is not just important -- it is essential.
How Air Ducts Affect IAQ
Your HVAC ductwork acts as the respiratory system of your home. Every time your heating or cooling system runs, air circulates through miles of ducts, picking up and redistributing accumulated dust, allergens, mold spores, bacteria, and other contaminants. Over time, ducts can accumulate 5 to 10 pounds of debris per year, creating a reservoir of pollutants that continuously degrade your indoor air.
Health Impacts
Poor indoor air quality has been linked to a wide range of health issues including increased asthma attacks, allergic rhinitis, headaches, fatigue, difficulty concentrating, and chronic respiratory conditions. Children are particularly vulnerable because they breathe faster and inhale more pollutants relative to their body weight. The elderly and immunocompromised are also at heightened risk.
When to Schedule Professional Duct Cleaning
Industry experts recommend professional duct cleaning every 3 to 5 years for most homes. However, you should consider more frequent cleaning if you have pets, smokers in the home, recent renovations, visible mold, excessive dust, or family members with allergies or respiratory conditions.
A professional duct cleaning from a licensed and insured company like DMV Air Pure uses specialized equipment including negative-pressure HEPA vacuums, rotating brushes, and compressed air tools to remove contaminants without releasing them into your living space. The result is cleaner air, better HVAC efficiency, and a healthier home environment.