- HEP Heat and Air
- Air Quality Assessment

Air Quality Assessment
Air Quality Assessment | Ventilation and Air Quality | Heating and Air Conditioning | Crab Orchard
Breathe easier in Crab Orchard with HEP’s comprehensive air quality assessment service, designed to uncover hidden pollutants and optimize your home’s HVAC performance. Our certified technicians use state-of-the-art sensors to measure particulate matter, humidity, and VOC levels, then translate the data into clear, actionable recommendations. From balancing ductwork to installing high-efficiency filters and UV purification, we tailor every solution to the way you live, so every room feels fresher, cleaner, and more comfortable year-round.
Because reliable comfort is about more than temperature, we place equal emphasis on ventilation and air quality. Whether your home is a historic farmhouse that needs strategic fresh-air intakes or a modern build suffering from airtight stagnation, HEP integrates smart ventilation controls with energy-saving heating and cooling upgrades. The result: lower utility bills, fewer allergens, and a healthier space for family, friends, and pets—backed by local experts who treat your home like their own.
FAQs
Why is indoor air quality assessment important for homes and businesses in Crab Orchard?
Crab Orchard’s seasonal humidity swings and pollen levels can allow mold spores, dust, and other airborne contaminants to build up inside tightly sealed modern buildings. An indoor air quality (IAQ) assessment pinpoints hidden pollutants, verifies that your HVAC and ventilation systems are working correctly, and ensures that occupants are breathing safe, healthy air. Early detection helps prevent respiratory irritation, allergic reactions, and premature equipment wear, while also meeting local health and building codes.
What contaminants do you test for during an air quality assessment?
Our technicians use calibrated meters and laboratory sampling to measure a range of common indoor pollutants, including particulate matter (PM2.5 and PM10), volatile organic compounds (VOCs), carbon monoxide (CO), carbon dioxide (CO₂), formaldehyde, radon, mold spores, and bacteria. We also monitor temperature, relative humidity, and airflow rates because comfort factors can indirectly influence contaminant levels and occupant wellness.
How often should HVAC filters and ductwork be inspected or replaced to maintain good air quality?
For most Crab Orchard residences, pleated 1-inch filters should be checked monthly and replaced every 60–90 days, while high-efficiency media or HEPA filters can last 4–6 months. Commercial sites with higher occupancy or specialized processes may need more frequent changes. We recommend a professional duct inspection every 3–5 years, or sooner if you notice excessive dust, musty odors, recent renovations, or pest activity. Regular inspections catch leaks, microbial growth, and insulation breakdown before they compromise IAQ.
Can upgrading my ventilation system improve energy efficiency as well as air quality?
Yes. Modern energy-recovery ventilators (ERVs) and heat-recovery ventilators (HRVs) exchange stale indoor air with fresh outdoor air while transferring heat and, in the case of ERVs, humidity. This controlled ventilation lowers concentrations of indoor pollutants without the energy penalty of opening windows. Paired with variable-speed HVAC equipment and smart controls, an upgraded ventilation system can reduce heating and cooling costs by up to 30 % while keeping CO₂, VOCs, and moisture at healthy levels.
What signs indicate that my property may need an air quality assessment?
Persistent coughing, sneezing, headaches, or fatigue among occupants; visible mold or mildew; musty or chemical odors; condensation on windows; excessive dust accumulation; and uneven temperatures are common red flags. Recent construction, water damage, or the installation of new furniture and finishes can also introduce pollutants. If you notice any of these conditions—or if a household member has asthma, allergies, or other respiratory issues—schedule an IAQ evaluation as soon as possible.
What steps do you take after identifying air quality problems?
After the assessment, we provide a detailed report outlining pollutant levels, sources, and recommended corrective actions. Solutions may include installing higher-grade filters or air purifiers, sealing or cleaning ductwork, repairing HVAC components, adding mechanical ventilation, balancing humidity with dehumidifiers or humidifiers, and using low-VOC building materials. We also offer follow-up testing to verify improvements and can set up a preventive maintenance plan tailored to your Crab Orchard property’s needs.