- HEP HVAC
- Indoor-air Assessment

Indoor-air Assessment
Indoor-air Assessment | Ventilation and Air Quality | Heating and Air Conditioning | Ocoee
When Ocoee’s balmy weather meets everyday indoor pollutants, even the coziest home can start to feel stuffy. HEP’s local technicians make it simple to breathe easy again, combining thorough indoor-air assessments with precision heating and cooling service. Using state-of-the-art sensors, we pinpoint hidden moisture, particulate buildup, and airflow dead zones, then fine-tune your HVAC system to balance temperature, humidity, and ventilation. The result is fresher air, fewer allergens, and equipment that runs more efficiently—so you stay comfortable without surprise spikes on your energy bill.
From quick filter swaps to complete duct overhauls, every solution is customized for the way you live. We explain findings in clear terms, offer honest recommendations, and back our workmanship with rock-solid guarantees. Whether you’re worried about mold after a summer storm or just want to upgrade to smarter controls, HEP is ready to raise the bar on ventilation and air quality throughout your Ocoee home.
FAQs
Why is indoor air quality especially important for Ocoee homes and businesses?
Central Florida’s warm, humid climate creates ideal conditions for mold, dust-mite activity, and high pollen counts that can become trapped indoors. Because Ocoee residents run air-conditioning most of the year, windows stay closed, allowing contaminants to build up. Poor indoor air quality (IAQ) can aggravate allergies, asthma, and other respiratory issues, lower productivity, and even damage electronics and furnishings. Regular IAQ assessments identify hidden pollutants and recommend corrections before they affect health or comfort.
What does an indoor-air assessment include?
Our technicians arrive with calibrated monitors that measure carbon dioxide (CO₂), carbon monoxide (CO), volatile organic compounds (VOCs), particulate matter (PM2.5/PM10), temperature, and relative humidity. We inspect the HVAC system, ductwork, and ventilation points for leaks, microbial growth, and airflow restrictions. Surface and air samples may be collected for laboratory analysis of mold spores or bacteria. After testing, you receive a comprehensive report that lists detected contaminants, compares readings to EPA and ASHRAE guidelines, explains health implications, and outlines prioritized corrective actions.
Which pollutants are most frequently discovered during Ocoee IAQ evaluations?
Typical findings include elevated mold spores from moisture intrusion or clogged condensate lines; high VOC levels from cleaning products, paints, or new furnishings; fine dust and pollen that bypass undersized or heavily loaded filters; and excessive CO₂ in tightly sealed homes with inadequate fresh-air exchange. Less common but serious issues such as carbon monoxide from poorly vented gas appliances or radon in ground-level rooms are also checked and mitigated when detected.
How often should I replace or upgrade my HVAC air filters?
For most Ocoee households, 1-inch fiberglass filters should be changed every 30 days, while pleated MERV-8 to MERV-11 filters last about 60–90 days. Homes with pets, smokers, or allergy sufferers should change filters more frequently or upgrade to high-efficiency media (MERV-13) or electrostatic options. During peak pollen seasons (spring and fall), monthly inspections are recommended. Commercial facilities may require custom schedules based on occupancy and equipment load, which we determine during an IAQ assessment.
What role does ventilation play in maintaining good indoor air quality?
Ventilation dilutes and removes indoor pollutants, controls humidity, and supplies oxygen-rich air. In Ocoee’s climate, balanced mechanical ventilation—using energy-recovery ventilators (ERVs) or heat-recovery ventilators (HRVs)—introduces fresh air while minimizing additional cooling costs. Properly sized bathroom and kitchen exhaust fans prevent moisture buildup that leads to mold. Our assessment verifies ventilation airflow rates, ensures duct runs are sealed, and provides recommendations to meet ASHRAE 62.2 fresh-air standards without sacrificing energy efficiency.
Can upgrading my HVAC system improve both comfort and air quality?
Yes. High-efficiency variable-speed air handlers improve filtration by maintaining continuous, lower-velocity airflow that captures more particulates. Paired with a sealed, insulated duct system and smart thermostat, you’ll experience more even temperatures and reduced humidity. Adding UV-C germicidal lights or bipolar ionization can further neutralize microbes and VOCs. We calculate payback periods, utility rebates, and IAQ benefits so you can decide whether a targeted retrofit or full system replacement best meets your needs and budget.