
Struggling with recurring allergies, stale odors, or lingering pollutants in your Jeffersonville home? Contact us today to schedule a comprehensive indoor air quality assessment and breathe cleaner air tomorrow. Allegiance Heating & Air, LLC. provides top-notch indoor air quality testing and installation services designed to identify invisible threats and implement lasting solutions for your household:
All services are backed by industry-leading warranties and flexible financing options to ensure your home environment is safe and comfortable.
Most homeowners assume their HVAC system naturally filters the air, but standard filters are often designed only to protect the equipment, not your lungs. Indoor air can be significantly more polluted than outdoor air due to the tight construction of modern homes which traps contaminants inside. Without professional testing, you remain unaware of the specific biological growth, volatile organic compounds (VOCs), and particulate matter circulating through your ductwork.
Understanding the composition of your indoor air is the first step toward remediation. In Jeffersonville, where humidity levels fluctuate drastically between seasons, the risk of biological growth within HVAC systems increases. Professional testing isolates these variables. By measuring levels of carbon dioxide, humidity, particulate matter size, and chemical vapors, technicians can build a profile of your home’s health. This data drives the decision-making process, ensuring that the equipment selected targets the specific pollutants affecting your living space, rather than applying a generic, one-size-fits-all fix.

Improving the air inside your home involves a multi-layered approach. There is no single device that captures every type of pollutant. Effective management requires a combination of filtration, purification, ventilation, and humidity control — view current specials:
Standard one-inch filters often allow microscopic particles to pass through. Whole-home filtration systems are integrated directly into your existing HVAC infrastructure. These units utilize media filters with high MERV ratings (Minimum Efficiency Reporting Values) to trap smaller contaminants such as pet dander, pollen, mold spores, and fine dust.
Filtration captures solids, but it cannot stop biological contaminants that reproduce. UV air purifiers use ultraviolet light to neutralize airborne pathogens. Installed within the ductwork or near the evaporator coil, these lamps emit UV-C energy that penetrates the cell walls of bacteria, viruses, and mold:
Controlling moisture is just as important as cleaning the air. Excess moisture breeds mold and dust mites, while dry air causes respiratory irritation and damages wood furniture. Whole-home humidifiers add moisture during dry winters, while dedicated dehumidifiers remove excess water vapor during humid summers:
Modern homes are sealed tightly to save energy, but this prevents fresh air from entering. ERVs exchange stale indoor air with fresh outdoor air without losing the thermal energy you have already paid to generate:
Implementing an indoor air quality strategy is a technical process that involves modifying your heating and cooling infrastructure. The goal is to integrate these systems seamlessly so they operate automatically with your thermostat:
Homeowners often face the decision of whether to retrofit their current system with add-ons or wait until they replace their entire HVAC unit to address air quality. Understanding the capabilities of your current equipment is key to this decision:
If your furnace and air conditioner are in good working order and have reliable airflow, retrofitting is usually the best option. Most modern air quality accessories are compatible with existing ductwork systems:
Sometimes, the existing HVAC system is too old or inefficient to support high-end air quality products. High-efficiency filters, for example, create resistance to airflow. If an older blower motor cannot overcome this resistance, the system may overheat or freeze:
The climate in this region dictates how indoor air quality systems should be managed. Jeffersonville experiences significant shifts between hot, humid summers and cold, dry winters, meaning your strategy must be adaptable:
From May through September, outdoor humidity levels can be oppressive. If your air conditioner is oversized or short-cycling, it will cool the house quickly but fail to remove enough moisture. This leaves the home feeling clammy and creates an environment where mold thrives:
During winter, heating systems strip moisture from the air. Low humidity allows viruses to remain airborne longer and aggravates respiratory conditions:
Ensuring the air you breathe is clean requires more than just buying a product off the shelf; it requires professional calibration and installation. Improperly installed filtration can restrict airflow, damaging your expensive heating and cooling equipment. Conversely, correct installation ensures that every cubic foot of air passing through your system is treated effectively.
Our technicians undergo rigorous training to understand the physics of airflow and psychrometrics (the study of moist air). This technical knowledge ensures that when we install a humidifier, purifier, or ventilator, it enhances your comfort without compromising the efficiency of your HVAC system. We adhere to all local safety codes and manufacturer specifications regarding electrical connections and ductwork modifications. Whether you are dealing with high particulate counts or excessive humidity, Allegiance Heating & Air, LLC. utilizes proven methods to diagnose and resolve the issue.
We prioritize solutions that offer long-term reliability and measurable results. By focusing on the root cause of air quality degradation—whether it is infiltration, internal sources, or biological growth—we provide interventions that make a tangible difference in how your home feels and smells. Read our customer reviews.
Improve your home's health and comfort—schedule your indoor air quality consultation now.
MAINTENANCE PLAN
ALLEGIANCE HEATING & AIR, LLC SERVICE CLUB
At Allegiance Heating & Air, LLC, we provideprofessional HVAC maintenance and offer exclusive deals and discounts within our Service Club Membership to those in and around New Albany, IN. Members of Allegiance Heating & Air, LLC Service Club receive the following benefits:


BENEFITS OF THE MANTEINANCE PLAN
One free cleaning on your A/C.
One free cleaning on your furnace.
Priority scheduling.
Free trip fee with service calls.
Reduced after-hours trip fees.
15% discount on parts and labor.
