FAQs
DHA Mechanical, Inc.
Have an HVAC-related question? We have the answer. Check out these FAQs and give us a call today for more information!
How do I know which indoor air quality product is right for me?
Choosing the right solution depends on your property’s layout and health sensitivities. For basic filtration, upgrading to a higher-efficiency filter during routine HVAC services may suffice. However, if occupants suffer from allergies or asthma, advanced whole-home air purifiers or UV lights are necessary to neutralize pathogens and mold spores. To find your ideal setup, DHA Mechanical, Inc offers a Home Health Report Card service to diagnose your air.How can I eliminate indoor odors?
Air fresheners and candles only mask smells temporarily and can introduce harmful chemicals into your space. To eliminate odors at the root, consider installing germicidal (UV) lights within your system. These lights destroy odor-causing bacteria, mold, and biological contaminants while continuously sterilizing your system's internal components. If stagnant air or poor ventilation is trapping smells, a technician from DHA Mechanical, Inc can evaluate your setup during your regular HVAC services.How healthy is my indoor air?
According to EPA studies, indoor air can contain up to 100 times more pollutants than outdoor air. While regular cleaning helps, it cannot capture microscopic airborne particles, allergens, or gases. To truly protect your health, you need advanced filtration solutions—such as UV lights, electronic air cleaners, or energy recovery ventilators (ERVs). During your routine HVAC services, DHA Mechanical, Inc can test your air and pinpoint hidden vulnerabilities.Why do I need to change my filters regularly?
Consistent filter replacement is crucial for protecting your system's motor and maintaining optimal indoor air quality. Clogged filters restrict airflow, forcing your equipment to work harder, which spikes utility bills and causes premature system failure. Changing your filters regularly ensures proper airflow while keeping your property free from dust, allergens, and germs.
During your routine HVAC services, DHA Mechanical, Inc can recommend the best filter type and replacement schedule for your specific setup. As professional heating and air conditioning contractors, we make sure your system maintains peak efficiency and keeps your air clean year-round.


