
Dealing with allergies, dust, or unpleasant odors inside your house can be distressing, especially when your home should be your sanctuary. You deserve a breath of fresh air with reliable air purification solutions tailored for your home—contact us today to discuss financing options and installation schedules.
Residents in Greenville, IN often find that standard HVAC filters are insufficient for trapping microscopic particles that circulate through ductwork. Allegiance Heating & Air, LLC. provides comprehensive solutions designed to integrate directly with your heating and cooling systems, ensuring every room receives treated, clean air. By addressing pollutants at the source, you can transform your indoor environment into a safe haven from seasonal agitators and household contaminants.
Backed by comprehensive warranties and attractive financing options to make clean air achievable, our systems are designed for longevity and performance.
When you decide to invest in a whole-home air purification system, you are moving beyond temporary fixes like portable plug-in units. A dedicated system integrated into your HVAC infrastructure works actively to neutralize threats rather than passively catching dust. In Greenville, where seasonal shifts can trap pollutants indoors, having a robust system is essential for maintaining health and comfort.
We offer a range of technologies suited to different household needs, from advanced media air cleaners to ultraviolet (UV) treatment systems. The goal is to address the specific biological and particulate contaminants present in your home.

The installation of an air purification system is a turnkey service designed to minimize disruption while maximizing impact.
Modern air purification systems are engineered to capture or neutralize three main categories of indoor pollutants.
Installing a whole-home air purification system is a precise process that requires technical expertise in both airflow dynamics and electrical systems. Unlike swapping a standard filter, this process permanently upgrades your central heating and cooling system.
Homeowners often wonder if their current air quality setup simply needs a repair or if a full replacement or upgrade is necessary. While standard media cabinets can last for decades, the active components of electronic air cleaners and UV systems have finite lifespans.
The climate in Greenville, IN, plays a significant role in determining which air purification strategies are most effective. The region experiences a humid continental climate, meaning homes face distinct challenges in both winter and summer.
During the cold months, homes are sealed tight to conserve heat. While this improves energy efficiency, it traps pollutants inside.
Summers bring heat and significant humidity.
Installing air purification systems generally falls under mechanical and electrical work. While a standalone permit is rarely needed for a filter upgrade, ensuring the electrical connections meet local codes is mandatory. Our installation process adheres strictly to regional safety standards, ensuring that any hardwired components do not overload your existing electrical panel or violate safety regulations.
Attempting to retrofit a central air purification system without professional training can lead to compromised HVAC performance and safety hazards. Allegiance Heating & Air, LLC. ensures that every system is calculated specifically for the home it serves.
The most common mistake in air purification is installing a filter that is too restrictive for the furnace. If a filter has a high MERV rating (efficiency) but insufficient surface area, it acts like a wall, blocking airflow. This can cause the furnace to overheat, the AC coil to freeze, and the blower motor to burn out prematurely. We calculate the exact static pressure allowance of your equipment to select a filter that cleans effectively without damaging your expensive HVAC hardware.
A purification system is only effective if the air actually goes through it. Leaky filter cabinets or poorly fitted duct modifications allow "bypass air"—dirty air that slips around the filter. Our technicians use professional-grade sealants and sheet metal fabrication techniques to ensure an airtight fit, forcing 100% of the air to pass through the purification mechanism.
Most HVAC manufacturers have strict warranty clauses regarding airflow and modifications. Improper installation of aftermarket air quality products can void the warranty on your furnace or air conditioner. By choosing professional installation, you ensure that the work complies with manufacturer specifications, preserving your coverage. Furthermore, the purification equipment itself comes with warranties that are often valid only when installed by a licensed contractor.
The systems we install are not available at big-box retail stores. Retail units are often underpowered or lack the structural integrity to last. Professional-grade units feature deeper media pleats for longer life, higher intensity UV output for verified germicidal rates, and heavy-gauge steel cabinets that do not warp or rattle.
Protect your home and health with a decision that pays dividends in comfort every day. Effective air purification is not a luxury; it is a critical component of a healthy modern home. We focus on delivering measurable results. Whether you are looking to protect a newborn from airborne irritants, assist an elderly family member with respiratory issues, or simply reduce the amount of dust settling on your furniture, a whole-home system provides a permanent solution.
Take the next step toward a cleaner, healthier indoor environment. Contact us today to schedule your air quality assessment and installation.
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.
