FAQs
DHA Mechanical, Inc.
How do I know which indoor air quality product is right for me?
Finding the right indoor air quality solution depends entirely on your specific needs and sensitivity levels. If you have a higher tolerance for irritants, upgrading to a premium air filter might be sufficient. For those with greater sensitivity, we recommend a comprehensive air purification system to effectively reduce potential triggers. At DHA Mechanical, we provide a detailed Home Health Report Card service to help evaluate your specific situation and recommend the most appropriate indoor air improvement products for your home.How can I eliminate indoor odors?
While temporary solutions like air fresheners and candles may mask odors, they don't address underlying causes and could introduce harmful chemicals into your living space. For lasting results, we recommend installing germicidal (UV) lights in your HVAC system. These lights effectively eliminate odors by destroying bacteria and preventing biological contaminant growth, while also sterilizing surfaces within your system. If ventilation issues are contributing to persistent odors, our DHA Mechanical technicians can thoroughly assess your home comfort system and suggest practical improvements to enhance air circulation and ventilation.How healthy is my indoor air?
According to EPA research, indoor air can contain up to 100 times more pollutants than outdoor air. Regular cleaning helps but cannot remove all airborne particles. To improve your indoor air quality, we recommend considering filtration solutions such as UV light units, specialized air filters, energy recovery ventilators (ERVs), heat recovery ventilators (HRVs), or electronic air cleaners. Our team at DHA Mechanical can provide personalized recommendations for indoor air improvement devices that will address your specific needs and concerns.Why do I need to change my filters regularly?
Regular filter replacement is essential for maintaining your heating and cooling system's efficiency and improving indoor air quality. Timely changes ensure proper airflow while helping to keep your home free of dust, allergens, and germs. Replacement frequency varies by filter type, ranging from weekly to monthly intervals. Your DHA Mechanical technician can recommend the ideal filters and replacement schedule for your specific units, ensuring maximum system performance and optimal air quality in your home.

