- HEP Heat and Air
- Indoor Air Quality

Indoor Air Quality
Indoor Air Quality | Ventilation and Air Quality | Heating and Air Conditioning | Petros
When every breath your family takes matters, HEP delivers solutions that go beyond simple heating and cooling. Our certified technicians assess your home from attic to crawlspace, identifying hidden pollutants, stubborn humidity, and inefficient airflow that standard HVAC tune–ups overlook. By combining hospital-grade filtration, balanced humidity control, and whisper-quiet air purifiers, we transform stale rooms into refreshing, health-forward living spaces—so you can breathe easy, sleep deeper, and protect what matters most in Petros.
From rapid filter replacements to complete ductwork redesigns, our team custom-tailors improvements that elevate ventilation and air quality while lowering energy costs. Whether you’re battling seasonal allergies or musty basement odors, HEP equips you with clear recommendations, upfront pricing, and workmanship backed by our 100% Happy HEP Seal. Discover how effortless cleaner air can feel—schedule your indoor air assessment today and start enjoying the comfort you deserve.
FAQs
Why is indoor air quality a concern for homeowners in Petros?
Petros experiences both humid summers and cool winters, forcing residents to keep windows closed for much of the year. Sealed-up homes trap dust, pollen, pet dander, cooking fumes, and even outdoor pollutants that leak in. Because modern houses are built tighter for energy savings, contaminants have fewer ways to escape, leading to allergy flare-ups, asthma symptoms, lingering odors, and an overall drop in comfort.
What HVAC upgrades can significantly improve ventilation and air quality?
Three popular options are (1) a heat-recovery ventilator (HRV) or energy-recovery ventilator (ERV), which exchanges stale indoor air with fresh outdoor air while preserving heating or cooling energy; (2) whole-home air purifiers that use HEPA or electronic filters to remove very fine particles; and (3) UV-C germicidal lights installed inside the air handler to neutralize mold spores, bacteria, and viruses that pass through the system.
How often should I change or upgrade my HVAC filter?
A standard 1-inch fiberglass filter should be replaced every 30 days. Pleated MERV 8–11 filters can last up to 90 days, while high-efficiency MERV 13 filters—which capture smoke, bacteria, and some viruses—should be checked monthly and changed at least every 60 days. Homes with pets, smokers, or allergy sufferers may need more frequent changes. Consistent filter maintenance is the simplest way to keep your system clean and indoor air healthy.
Can better ventilation save me money on energy bills?
Yes. While bringing in fresh outdoor air introduces a heating or cooling load, an HRV or ERV recovers 60–80% of the energy otherwise lost in that exchange. By reducing excess indoor humidity in summer and excess indoor pollutants year-round, your HVAC system doesn’t have to work as hard to maintain comfort, which often lowers run times and utility costs over the season.
What are signs that my home’s indoor air quality is poor?
Common indicators include persistent musty or stale odors, visible dust buildup shortly after cleaning, frequent allergy or asthma symptoms, condensation on windows, unexplained headaches or fatigue, and mold growth around vents or in bathrooms. If multiple family members notice these issues, a professional IAQ assessment is recommended.
How does Petros Heating & Air address indoor air quality issues during maintenance visits?
During routine service, our technicians inspect and clean evaporator coils, blower assemblies, and condensate drains to prevent mold and bacterial growth. We measure airflow and static pressure to ensure proper ventilation, test humidity levels, and recommend filter upgrades or purification add-ons when needed. We also verify ductwork integrity, as leaks can pull attic dust and insulation fibers into your living space. This holistic approach keeps the HVAC system efficient and your indoor air fresh.